Bearings - Single Row Ball– Page32 – Miniature Bearings Australia - MBA Minibearings - Online, Pick-Up, Retail, Distributors, Wholesale

ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Flange Diameter (DF)	Flange Width (BF)
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.120} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684-MC3-JP6-AF12 (100 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $724.59 AUD Regular price Sale price $724.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
ID (d)	OD (D)	Width (B)	Inner Ring Width (Bn)	Indicative Image
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.120} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684-MC3-JP6-AF12 (100 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $724.59 AUD Regular price Sale price $724.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
S684-MC3-JP6-AF12 (100 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing S684-MC3-JP6-AF12 (100 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $724.59 AUD Regular price Sale price $724.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684-MC3-AF12 Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing 13 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $3.68 AUD Regular price Sale price $3.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 13 Available Now. Backorder if more than 13.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684-MC3-AF12 Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing 13 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $3.68 AUD Regular price Sale price $3.68 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 13 Available Now. Backorder if more than 13.
S684-MC3-AF12 --- Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing S684-MC3-AF12 --- Single Row Ball Bearings - 4x9x2.5 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $3.68 AUD Regular price Sale price $3.68 AUD Unit price per Excludes GST and overseas Taxes & Duties 13 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.098 in.)		Flange Diameter (DF) 10.300	Flange Width (BF) 0.600
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Flanged
Part Number: F684-MC3 (100 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $581.77 AUD Regular price ~~$1,230.48 AUD~~ Sale price $581.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.098 in.)
Material: Chrome Steel SAE 52100 Flange Diameter (DF): 10.300 Flange Width (BF): 0.600 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Flanged
Part Number: F684-MC3 (100 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $581.77 AUD Regular price ~~$1,230.48 AUD~~ Sale price $581.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
F684-MC3 (100 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing Sale F684-MC3 (100 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Chrome Steel SAE 52100 Bearing Regular price $581.77 AUD Regular price ~~$1,230.48 AUD~~ Sale price $581.77 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 4.000 mm _{+ 0.000 / - 0.004} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.040} (Equiv. 0.098 in.)		Flange Diameter (DF) 10.300	Flange Width (BF) 0.600
Material: Stainless Steel AISI 440C Precision Grade: Abec 7 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC34-GR7-R-L23 (57 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $2,582.05 AUD Regular price ~~$3,098.45 AUD~~ Sale price $2,582.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 57 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.004} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.040} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Flange Diameter (DF): 10.300 Flange Width (BF): 0.600 Precision Grade: Abec 7 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC34-GR7-R-L23 (57 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $2,582.05 AUD Regular price ~~$3,098.45 AUD~~ Sale price $2,582.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 57 Quantity Required Backorder: Out of Stock.
SF684-MC34-GR7-R-L23 (57 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Sale SF684-MC34-GR7-R-L23 (57 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Regular price $2,582.05 AUD Regular price ~~$3,098.45 AUD~~ Sale price $2,582.05 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.098 in.)		Flange Diameter (DF) 10.300	Flange Width (BF) 0.600
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC3-AF12 Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing 200 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $3.50 AUD Regular price ~~$8.47 AUD~~ Sale price $3.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 200 Available Now. Backorder if more than 200.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Flange Diameter (DF): 10.300 Flange Width (BF): 0.600 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC3-AF12 Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing 200 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $3.50 AUD Regular price ~~$8.47 AUD~~ Sale price $3.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 200 Available Now. Backorder if more than 200.
SF684-MC3-AF12 --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Sale SF684-MC3-AF12 --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Regular price $3.50 AUD Regular price ~~$8.47 AUD~~ Sale price $3.50 AUD Unit price per Excludes GST and overseas Taxes & Duties 200 Available Now Sale
ID (d) 4.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.040} (Equiv. 0.098 in.)		Flange Diameter (DF) 10.300	Flange Width (BF) 0.600
Material: Stainless Steel AISI 440C Precision Grade: Abec 5 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC34-GR5-R-L23 (40 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $1,658.59 AUD Regular price Sale price $1,658.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 40 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.040} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Flange Diameter (DF): 10.300 Flange Width (BF): 0.600 Precision Grade: Abec 5 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC34-GR5-R-L23 (40 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $1,658.59 AUD Regular price Sale price $1,658.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 40 Quantity Required Backorder: Out of Stock.
SF684-MC34-GR5-R-L23 (40 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing SF684-MC34-GR5-R-L23 (40 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Regular price $1,658.59 AUD Regular price Sale price $1,658.59 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.120} (Equiv. 0.098 in.)		Flange Diameter (DF) 10.300	Flange Width (BF) 0.600
Material: Stainless Steel AISI 440C Precision Grade: P6 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC3-JP6-AF12 (50 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $332.50 AUD Regular price ~~$702.36 AUD~~ Sale price $332.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 2.500 mm _{+ 0.000 / - 0.120} (Equiv. 0.098 in.)
Material: Stainless Steel AISI 440C Flange Diameter (DF): 10.300 Flange Width (BF): 0.600 Precision Grade: P6 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684-MC3-JP6-AF12 (50 Pcs) Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $332.50 AUD Regular price ~~$702.36 AUD~~ Sale price $332.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 50 Quantity Required Backorder: Out of Stock.
SF684-MC3-JP6-AF12 (50 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Sale SF684-MC3-JP6-AF12 (50 Pcs) --- Single Row Ball Bearings - 4x9x2.5 mm Flanged - Stainless Steel AISI 440C Bearing Regular price $332.50 AUD Regular price ~~$702.36 AUD~~ Sale price $332.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 3.000 mm (Equiv. 0.118 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684D-ZZS-ECO Single Row Ball Bearings - 4x9x3 mm Unflanged - Chrome Steel SAE 52100 Bearing Contact Us \| Special Order Only - Please contact us if you need a large quantity
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 3.000 mm (Equiv. 0.118 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684D-ZZS-ECO Single Row Ball Bearings - 4x9x3 mm Unflanged - Chrome Steel SAE 52100 Bearing Contact Us \| Special Order Only - Please contact us if you need a large quantity \| Orders can be expected around Fri, Jun 09, 2028
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 3.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.138 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684B-ZZ-MC3 Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing 270 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 270 Available Now. Backorder if more than 270.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 3.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.138 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684B-ZZ-MC3 Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing 270 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 270 Available Now. Backorder if more than 270.
684B-ZZ-MC3 --- Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing 684B-ZZ-MC3 --- Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $5.86 AUD Regular price Sale price $5.86 AUD Unit price per Excludes GST and overseas Taxes & Duties 270 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 3.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.138 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684B-ZZ-MC3 Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing 97 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 97 Available Now. Backorder if more than 97.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 3.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.138 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684B-ZZ-MC3 Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing 97 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 97 Available Now. Backorder if more than 97.
S684B-ZZ-MC3 --- Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing S684B-ZZ-MC3 --- Single Row Ball Bearings - 4x9x3.5 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $5.32 AUD Regular price Sale price $5.32 AUD Unit price per Excludes GST and overseas Taxes & Duties 97 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 3.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.138 in.)		Flange Diameter (DF) 10.300	Flange Width (BF) 0.600
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684B-ZZ-MC3 Single Row Ball Bearings - 4x9x3.5 mm Flanged - Stainless Steel AISI 440C Bearing 73 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $8.95 AUD Regular price Sale price $8.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 73 Available Now. Backorder if more than 73.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 3.500 mm _{+ 0.000 / - 0.125} (Equiv. 0.138 in.)
Material: Stainless Steel AISI 440C Flange Diameter (DF): 10.300 Flange Width (BF): 0.600 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Flanged
Part Number: SF684B-ZZ-MC3 Single Row Ball Bearings - 4x9x3.5 mm Flanged - Stainless Steel AISI 440C Bearing 73 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $8.95 AUD Regular price Sale price $8.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 73 Available Now. Backorder if more than 73.
SF684B-ZZ-MC3 --- Single Row Ball Bearings - 4x9x3.5 mm Flanged - Stainless Steel AISI 440C Bearing SF684B-ZZ-MC3 --- Single Row Ball Bearings - 4x9x3.5 mm Flanged - Stainless Steel AISI 440C Bearing Regular price $8.95 AUD Regular price Sale price $8.95 AUD Unit price per Excludes GST and overseas Taxes & Duties 73 Available Now
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-ZZS-ECO (5 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 4 units (20 pcs) Available Now \| Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.49 AUD Regular price ~~$6.45 AUD~~ Sale price $3.49 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 5 Quantity Required 4 units (20 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-ZZS-ECO (5 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 4 units (20 pcs) Available Now \| Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price $3.49 AUD Regular price ~~$6.45 AUD~~ Sale price $3.49 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 5 Quantity Required 4 units (20 pcs) Available Now. These are priced to quit. Please contact us for a quote if you require more.
684A-ZZS-ECO (5 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 684A-ZZS-ECO (5 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $3.49 AUD Regular price ~~$6.45 AUD~~ Sale price $3.49 AUD Unit price per Excludes GST and overseas Taxes & Duties 4 Available Now Sale
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-2RS-ECO Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Tue, Oct 21, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-2RS-ECO Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Tue, Oct 21, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
684A-2RS-ECO --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 684A-2RS-ECO --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-2RB-ECO Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 750 Available Now \| Further orders can be expected around Sun, Oct 12, 2025 Regular price $2.23 AUD Regular price Sale price $2.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 750 Available Now. Backorder if more than 750.
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-2RB-ECO Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 750 Available Now \| Further orders can be expected around Sun, Oct 12, 2025 Regular price $2.23 AUD Regular price Sale price $2.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 750 Available Now. Backorder if more than 750.
684A-2RB-ECO --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 684A-2RB-ECO --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $2.23 AUD Regular price Sale price $2.23 AUD Unit price per Excludes GST and overseas Taxes & Duties 750 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-ZZ-MC3 (2 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 299 units (598 pcs) Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required 299 units (598 pcs) Available Now. Backorder if more than 299.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-ZZ-MC3 (2 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 299 units (598 pcs) Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 2 Quantity Required 299 units (598 pcs) Available Now. Backorder if more than 299.
684A-ZZ-MC3 (2 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 684A-ZZ-MC3 (2 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.95 AUD Regular price Sale price $6.95 AUD Unit price per Excludes GST and overseas Taxes & Duties 299 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-ZZ-MC3-JP6 (100 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $453.23 AUD Regular price ~~$543.87 AUD~~ Sale price $453.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: P6 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-ZZ-MC3-JP6 (100 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $453.23 AUD Regular price ~~$543.87 AUD~~ Sale price $453.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
684A-ZZ-MC3-JP6 (100 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Sale 684A-ZZ-MC3-JP6 (100 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $453.23 AUD Regular price ~~$543.87 AUD~~ Sale price $453.23 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-2RS-MC3 Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 73 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $6.41 AUD Regular price Sale price $6.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 73 Available Now. Backorder if more than 73.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Chrome Steel SAE 52100 Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: 684A-2RS-MC3 Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 73 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $6.41 AUD Regular price Sale price $6.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 73 Available Now. Backorder if more than 73.
684A-2RS-MC3 --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing 684A-2RS-MC3 --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Chrome Steel SAE 52100 Bearing Regular price $6.41 AUD Regular price Sale price $6.41 AUD Unit price per Excludes GST and overseas Taxes & Duties 73 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZ-MC3 Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| More stock due: 200 around Thu, Sep 18, 2025 \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZ-MC3 Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| More stock due: 200 around Thu, Sep 18, 2025 \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required Backorder: Out of Stock.
S684A-ZZ-MC3 --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing S684A-ZZ-MC3 --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 4.000 mm _{+ 0.000 / - 0.004} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.040} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque Precision Grade: Abec 7 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZS-MC34-GR7-R-G48 (40 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $2,354.50 AUD Regular price Sale price $2,354.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 40 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.004} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.040} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque Precision Grade: Abec 7 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZS-MC34-GR7-R-G48 (40 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $2,354.50 AUD Regular price Sale price $2,354.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 40 Quantity Required Backorder: Out of Stock.
S684A-ZZS-MC34-GR7-R-G48 (40 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing S684A-ZZS-MC34-GR7-R-G48 (40 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Regular price $2,354.50 AUD Regular price Sale price $2,354.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 4.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.040} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque Precision Grade: Abec 5 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZS-MC34-GR5-R-G48 (22 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $1,142.41 AUD Regular price Sale price $1,142.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 22 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.005} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.040} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque Precision Grade: Abec 5 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZS-MC34-GR5-R-G48 (22 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock \| Backorder Now \| Orders can be expected around Mon, Nov 10, 2025 Regular price $1,142.41 AUD Regular price Sale price $1,142.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 22 Quantity Required Backorder: Out of Stock.
S684A-ZZS-MC34-GR5-R-G48 (22 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing S684A-ZZS-MC34-GR5-R-G48 (22 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Regular price $1,142.41 AUD Regular price Sale price $1,142.41 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZS-ECO Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 95 Available Now \| Further orders can be expected around Sun, Oct 12, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 95 Available Now. Backorder if more than 95.
ID (d) 4.000 mm (Equiv. 0.157 in.)	OD (D) 9.000 mm (Equiv. 0.354 in.)	Width (B) 4.000 mm (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Economy Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZS-ECO Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 95 Available Now \| Further orders can be expected around Sun, Oct 12, 2025 Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 95 Available Now. Backorder if more than 95.
S684A-ZZS-ECO --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing S684A-ZZS-ECO --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $4.50 AUD Regular price Sale price $4.50 AUD Unit price per Excludes GST and overseas Taxes & Duties 95 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZ-MC3-JP6 Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 32 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $4.14 AUD Regular price Sale price $4.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 32 Available Now. Backorder if more than 32.
ID (d) 4.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.007} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.120} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: P6 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZ-MC3-JP6 Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing 32 Available Now \| Further orders can be expected around Sat, Oct 18, 2025 Regular price $4.14 AUD Regular price Sale price $4.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Each Quantity Required 32 Available Now. Backorder if more than 32.
S684A-ZZ-MC3-JP6 --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing S684A-ZZ-MC3-JP6 --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $4.14 AUD Regular price Sale price $4.14 AUD Unit price per Excludes GST and overseas Taxes & Duties 32 Available Now
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZ-MC34-NMB (100 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $467.86 AUD Regular price ~~$561.44 AUD~~ Sale price $467.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-ZZ-MC34-NMB (100 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $467.86 AUD Regular price ~~$561.44 AUD~~ Sale price $467.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
S684A-ZZ-MC34-NMB (100 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Sale S684A-ZZ-MC34-NMB (100 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $467.86 AUD Regular price ~~$561.44 AUD~~ Sale price $467.86 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-TTS-MC3 (100 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $809.14 AUD Regular price ~~$970.96 AUD~~ Sale price $809.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
ID (d) 4.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.157 in.)	OD (D) 9.000 mm _{+ 0.000 / - 0.0075} (Equiv. 0.354 in.)	Width (B) 4.000 mm _{+ 0.000 / - 0.125} (Equiv. 0.157 in.)
Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Category: Bearings - Single Row Ball - Unflanged
Part Number: S684A-TTS-MC3 (100 Pcs) Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock \| Backorder Now \| Orders can be expected around Sat, Oct 18, 2025 Regular price $809.14 AUD Regular price ~~$970.96 AUD~~ Sale price $809.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Per 100 Quantity Required Backorder: Out of Stock.
S684A-TTS-MC3 (100 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Sale S684A-TTS-MC3 (100 Pcs) --- Single Row Ball Bearings - 4x9x4 mm Unflanged - Stainless Steel AISI 440C Bearing Regular price $809.14 AUD Regular price ~~$970.96 AUD~~ Sale price $809.14 AUD Unit price per Excludes GST and overseas Taxes & Duties Out of stock! Backorder Now Sale

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