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Collection: Bearings - Single Row Ball - Unflanged - Precision

Bearings -> Single Row Ball -> Unflanged -> Precision

ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Flange Diameter (DF)	Flange Width (BF)	Indicative Image
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 7.938 mm (Equiv. 0.313 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R156A-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $6.77 AUD Regular price ~~$8.13 AUD~~ Sale price $6.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Indicative Image
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 7.938 mm (Equiv. 0.313 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R156A-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $6.77 AUD Regular price ~~$8.13 AUD~~ Sale price $6.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R156A-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R156A-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.77 AUD Regular price ~~$8.13 AUD~~ Sale price $6.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R156A-ZZS-MC3 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $360.32 AUD Regular price ~~$432.38 AUD~~ Sale price $360.32 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R156A-ZZS-MC3 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $360.32 AUD Regular price ~~$432.38 AUD~~ Sale price $360.32 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R156A-ZZS-MC3 (PK-100) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R156A-ZZS-MC3 (PK-100) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $360.32 AUD Regular price ~~$432.38 AUD~~ Sale price $360.32 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR156A-ZZS-MC3 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jan 24, 2026 Regular price $1,826.86 AUD Regular price Sale price $1,826.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR156A-ZZS-MC3 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jan 24, 2026 Regular price $1,826.86 AUD Regular price Sale price $1,826.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SWR156A-ZZS-MC3 (PK-100) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing SWR156A-ZZS-MC3 (PK-100) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $1,826.86 AUD Regular price Sale price $1,826.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR156A-ZZS-MC3-AF12 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $924.95 AUD Regular price ~~$1,956.60 AUD~~ Sale price $924.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR156A-ZZS-MC3-AF12 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $924.95 AUD Regular price ~~$1,956.60 AUD~~ Sale price $924.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SWR156A-ZZS-MC3-AF12 (PK-100) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SWR156A-ZZS-MC3-AF12 (PK-100) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $924.95 AUD Regular price ~~$1,956.60 AUD~~ Sale price $924.95 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR156A-ZZS-ECO (Each) 100 Available Now \| Further orders can be expected around Sat, Jan 24, 2026 Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 100 available can be backordered.
Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 7.938 mm _{+ 0.000 / - 0.0075} (Equiv. 0.313 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR156A-ZZS-ECO (Each) 100 Available Now \| Further orders can be expected around Sat, Jan 24, 2026 Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 100 Available Now. Backorder if more than 100.
SWR156A-ZZS-ECO (Each) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing SWR156A-ZZS-ECO (Each) --- Single Row Ball Bearings - 4.763x7.938x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $3.59 AUD Regular price Sale price $3.59 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 100 Available Now
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.007} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.120} (Equiv. 0.125 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR166-ZZS-MC3-JP6 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $499.68 AUD Regular price ~~$599.62 AUD~~ Sale price $499.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.007} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.120} (Equiv. 0.125 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR166-ZZS-MC3-JP6 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $499.68 AUD Regular price ~~$599.62 AUD~~ Sale price $499.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR166-ZZS-MC3-JP6 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR166-ZZS-MC3-JP6 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $499.68 AUD Regular price ~~$599.62 AUD~~ Sale price $499.68 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR166-ZZS-MC3 (Each) 135 Available Now \| Further orders can be expected around Thu, Feb 12, 2026 Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 135 available can be backordered.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR166-ZZS-MC3 (Each) 135 Available Now \| Further orders can be expected around Thu, Feb 12, 2026 Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 135 Available Now. Backorder if more than 135.
SR166-ZZS-MC3 (Each) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing SR166-ZZS-MC3 (Each) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $4.95 AUD Regular price Sale price $4.95 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 135 Available Now
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR166-MC3-AF12 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $423.32 AUD Regular price ~~$507.98 AUD~~ Sale price $423.32 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR166-MC3-AF12 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $423.32 AUD Regular price ~~$507.98 AUD~~ Sale price $423.32 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR166-MC3-AF12 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR166-MC3-AF12 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $423.32 AUD Regular price ~~$507.98 AUD~~ Sale price $423.32 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid Deleted Item. Available while stocks last.
Part Number: R166-CSN-ZZS-ACO-ECO (Each) 93 Available Now \| Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.04 AUD Regular price ~~$6.13 AUD~~ Sale price $3.04 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 93 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid Deleted Item. Available while stocks last.
Part Number: R166-CSN-ZZS-ACO-ECO (Each) 93 Available Now \| Item Discontinued - Up to 93 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.04 AUD Regular price ~~$6.13 AUD~~ Sale price $3.04 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 93 Available Now. These are priced to quit. Please contact us for a quote if you require more.
R166-CSN-ZZS-ACO-ECO (Each) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing Sale R166-CSN-ZZS-ACO-ECO (Each) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 - Ceramic Si3N4 Balls Bearing Regular price $3.04 AUD Regular price ~~$6.13 AUD~~ Sale price $3.04 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 93 Available Now Sale
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.007} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.120} (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R166-ZZS-MC3-JP6 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $582.14 AUD Regular price ~~$698.56 AUD~~ Sale price $582.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.007} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.120} (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R166-ZZS-MC3-JP6 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $582.14 AUD Regular price ~~$698.56 AUD~~ Sale price $582.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R166-ZZS-MC3-JP6 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R166-ZZS-MC3-JP6 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $582.14 AUD Regular price ~~$698.56 AUD~~ Sale price $582.14 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R166-ZZS-MC3 (Each) 2171 Available Now \| Further orders can be expected around Thu, Feb 12, 2026 Regular price $2.14 AUD Regular price Sale price $2.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 2171 available can be backordered.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R166-ZZS-MC3 (Each) 2171 Available Now \| Further orders can be expected around Thu, Feb 12, 2026 Regular price $2.14 AUD Regular price Sale price $2.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 2171 Available Now. Backorder if more than 2171.
R166-ZZS-MC3 (Each) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing R166-ZZS-MC3 (Each) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $2.14 AUD Regular price Sale price $2.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 2171 Available Now
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R166-ZZS-ECO (PK-2) 38 units (76 pcs) Available Now \| Further orders can be expected around Sat, Jan 24, 2026 Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 38 available can be backordered.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R166-ZZS-ECO (PK-2) 38 units (76 pcs) Available Now \| Further orders can be expected around Sat, Jan 24, 2026 Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties Quantity Required 38 units (76 pcs) Available Now. Backorder if more than 38.
R166-ZZS-ECO (PK-2) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing R166-ZZS-ECO (PK-2) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.14 AUD Regular price Sale price $3.14 AUD Unit price per Priced, Stocked and Sold Per 2 Units Excludes GST and overseas Taxes & Duties 38 Available Now
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RB Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R166-2RB-ECO (PK-5) 16 units (80 pcs) Available Now \| Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.56 AUD Regular price ~~$6.15 AUD~~ Sale price $3.56 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 16 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.175 mm (Equiv. 0.125 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RB Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R166-2RB-ECO (PK-5) 16 units (80 pcs) Available Now \| Item Discontinued - Up to 16 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.56 AUD Regular price ~~$6.15 AUD~~ Sale price $3.56 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties Quantity Required 16 units (80 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
R166-2RB-ECO (PK-5) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R166-2RB-ECO (PK-5) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.56 AUD Regular price ~~$6.15 AUD~~ Sale price $3.56 AUD Unit price per Priced, Stocked and Sold Per 5 Units Excludes GST and overseas Taxes & Duties 16 Available Now Sale
Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR166-ZZ-MC3 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $1,350.05 AUD Regular price Sale price $1,350.05 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 9.525 mm _{+ 0.000 / - 0.0075} (Equiv. 0.375 in.)	Width (B) 3.175 mm _{+ 0.000 / - 0.125} (Equiv. 0.125 in.)	Inner Ring Width (Bn) 3.969 mm
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial with Extended Inner Category: Bearings - Single Row Ball - Unflanged - Precision - Extended Inner
Part Number: SWR166-ZZ-MC3 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $1,350.05 AUD Regular price Sale price $1,350.05 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SWR166-ZZ-MC3 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing SWR166-ZZ-MC3 (PK-100) --- Single Row Ball Bearings - 4.763x9.525x3.175 mm / 3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $1,350.05 AUD Regular price Sale price $1,350.05 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Non ISO Width
Part Number: R166B-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $15.77 AUD Regular price ~~$18.93 AUD~~ Sale price $15.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Non ISO Width
Part Number: R166B-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $15.77 AUD Regular price ~~$18.93 AUD~~ Sale price $15.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R166B-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R166B-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $15.77 AUD Regular price ~~$18.93 AUD~~ Sale price $15.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Non ISO Width
Part Number: R166B-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $14.32 AUD Regular price ~~$17.18 AUD~~ Sale price $14.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 9.525 mm (Equiv. 0.375 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Non ISO Width
Part Number: R166B-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $14.32 AUD Regular price ~~$17.18 AUD~~ Sale price $14.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R166B-ZZ-ECO (Each) --- Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R166B-ZZ-ECO (Each) --- Single Row Ball Bearings - 4.763x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $14.32 AUD Regular price ~~$17.18 AUD~~ Sale price $14.32 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.007} (Equiv. 0.5 in.)	Width (B) 2.779 mm _{+ 0.000 / - 0.120} (Equiv. 0.109 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Closure Type: Z Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless Deleted Item. Available while stocks last.
Part Number: SR3B-Z-MC3-JP6-L23 (Each) 40 Available Now \| Item Discontinued - Up to 40 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 40 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.007} (Equiv. 0.5 in.)	Width (B) 2.779 mm _{+ 0.000 / - 0.120} (Equiv. 0.109 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Closure Type: Z Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless Deleted Item. Available while stocks last.
Part Number: SR3B-Z-MC3-JP6-L23 (Each) 40 Available Now \| Item Discontinued - Up to 40 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 40 Available Now. These are priced to quit. Please contact us for a quote if you require more.
SR3B-Z-MC3-JP6-L23 (Each) --- Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Sale SR3B-Z-MC3-JP6-L23 (Each) --- Single Row Ball Bearings - 4.763x12.7x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $8.00 AUD Regular price ~~$15.20 AUD~~ Sale price $8.00 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 40 Available Now Sale
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.125} (Equiv. 0.156 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR3-MC3-AF12 (Each) 84 Available Now \| Further orders can be expected around Thu, Feb 12, 2026 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 84 available can be backordered.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.125} (Equiv. 0.156 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR3-MC3-AF12 (Each) 84 Available Now \| Further orders can be expected around Thu, Feb 12, 2026 Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 84 Available Now. Backorder if more than 84.
SR3-MC3-AF12 (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing SR3-MC3-AF12 (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $5.05 AUD Regular price Sale price $5.05 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 84 Available Now
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.007} (Equiv. 0.5 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.120} (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R3-MC3-JP6-AF12 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $456.86 AUD Regular price ~~$548.24 AUD~~ Sale price $456.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.007} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.007} (Equiv. 0.5 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.120} (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R3-MC3-JP6-AF12 (PK-100) Out of Stock \| Backorder Now \| Orders can be expected around Thu, Feb 12, 2026 Regular price $456.86 AUD Regular price ~~$548.24 AUD~~ Sale price $456.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R3-MC3-JP6-AF12 (PK-100) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R3-MC3-JP6-AF12 (PK-100) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $456.86 AUD Regular price ~~$548.24 AUD~~ Sale price $456.86 AUD Unit price per Priced, Stocked and Sold Per 100 Units Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 12.700 mm (Equiv. 0.5 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Non ISO Width
Part Number: R3-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $10.77 AUD Regular price ~~$12.93 AUD~~ Sale price $10.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 12.700 mm (Equiv. 0.5 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: ZZ Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Non ISO Width
Part Number: R3-ZZ-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $10.77 AUD Regular price ~~$12.93 AUD~~ Sale price $10.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R3-ZZ-ECO (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R3-ZZ-ECO (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $10.77 AUD Regular price ~~$12.93 AUD~~ Sale price $10.77 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 12.700 mm (Equiv. 0.5 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R3-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $11.14 AUD Regular price ~~$13.36 AUD~~ Sale price $11.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 12.700 mm (Equiv. 0.5 in.)	Width (B) 3.969 mm (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel
Part Number: R3-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Feb 07, 2026 Regular price $11.14 AUD Regular price ~~$13.36 AUD~~ Sale price $11.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
R3-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R3-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $11.14 AUD Regular price ~~$13.36 AUD~~ Sale price $11.14 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.125} (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R3-MC3-AF12 (Each) 34 Available Now \| Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.04 AUD Regular price ~~$3.64 AUD~~ Sale price $3.04 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 34 Available Now. These are priced to quit. Please contact us for a quote if you require more.
Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing
ID (d) 4.763 mm _{+ 0.000 / - 0.0075} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.0075} (Equiv. 0.5 in.)	Width (B) 3.969 mm _{+ 0.000 / - 0.125} (Equiv. 0.156 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Closure Type: Open Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last.
Part Number: R3-MC3-AF12 (Each) 34 Available Now \| Item Discontinued - Up to 34 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.04 AUD Regular price ~~$3.64 AUD~~ Sale price $3.04 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 34 Available Now. These are priced to quit. Please contact us for a quote if you require more.
R3-MC3-AF12 (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale R3-MC3-AF12 (Each) --- Single Row Ball Bearings - 4.763x12.7x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.04 AUD Regular price ~~$3.64 AUD~~ Sale price $3.04 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 34 Available Now Sale
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d) 4.763 mm _{+ 0.076 / - 0.000} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.076} (Equiv. 0.5 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: 2PE Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-R3C-2PE (Each) 22 Available Now \| Further orders can be expected around Sat, Jan 24, 2026 Regular price $10.68 AUD Regular price Sale price $10.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Larger quantities than the 22 available can be backordered.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing
ID (d) 4.763 mm _{+ 0.076 / - 0.000} (Equiv. 0.188 in.)	OD (D) 12.700 mm _{+ 0.000 / - 0.076} (Equiv. 0.5 in.)	Width (B) 4.978 mm _{+ 0.127 / - 0.000} (Equiv. 0.196 in.)
Material: Stainless Steel 316 (Similar to A4, 18-10) Precision Grade: Semi-Precision Closure Type: 2PE Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless
Part Number: S316-R3C-2PE (Each) 22 Available Now \| Further orders can be expected around Sat, Jan 24, 2026 Regular price $10.68 AUD Regular price Sale price $10.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required 22 Available Now. Backorder if more than 22.
S316-R3C-2PE (Each) --- Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing S316-R3C-2PE (Each) --- Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing Regular price $10.68 AUD Regular price Sale price $10.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties 22 Available Now
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 12.700 mm (Equiv. 0.5 in.)	Width (B) 4.978 mm (Equiv. 0.196 in.)
Material: Stainless Steel AISI 440C Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR3C-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jan 24, 2026 Regular price $1.68 AUD Regular price Sale price $1.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing
ID (d) 4.763 mm (Equiv. 0.188 in.)	OD (D) 12.700 mm (Equiv. 0.5 in.)	Width (B) 4.978 mm (Equiv. 0.196 in.)
Material: Stainless Steel AISI 440C Precision Grade: Economy Closure Type: 2RS Bearing Type: Radial Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless
Part Number: SR3C-2RS-ECO (Each) Out of Stock \| Backorder Now \| Orders can be expected around Sat, Jan 24, 2026 Regular price $1.68 AUD Regular price Sale price $1.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Quantity Required Backorder: Out of Stock.
SR3C-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing SR3C-2RS-ECO (Each) --- Single Row Ball Bearings - 4.763x12.7x4.978 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $1.68 AUD Regular price Sale price $1.68 AUD Unit price per Each Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now

Miniature Bearings Australia Pty Ltd
3/8 Boyland Avenue
Coopers Plains, Queensland, Australia.
(ABN: 94 069 113 800)