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 - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-ZZ-MC3 (Each)
36 Available Now | More stock due: 200 around Thu, Jan 15, 2026 | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$4.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-ZZ-MC3 (Each)
36 Available Now | More stock due: 200 around Thu, Jan 15, 2026 | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$4.50 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
15.875
mm (Equiv. 0.625 in.) |
Width (B)
4.978
mm (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: R4-ZZ-ECO (PK-5)
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.96 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
15.875
mm (Equiv. 0.625 in.) |
Width (B)
4.978
mm (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: R4-ZZ-ECO (PK-5)
1 pack (5 pcs) Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.96 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 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 |
||||||
|
Part Number: R4-MC5-ACO (PK-200)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$708.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 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 |
||||||
|
Part Number: R4-MC5-ACO (PK-200)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$708.32 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 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 |
||||||
|
Part Number: R4-MC4-ACO (PK-200)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$661.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 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 |
||||||
|
Part Number: R4-MC4-ACO (PK-200)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$661.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 200 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Closure Type: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-2RS-MC3 (Each)
295 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Closure Type: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-2RS-MC3 (Each)
295 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 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 |
||||||
|
Part Number: R4-MC3-ACO (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$348.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 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 |
||||||
|
Part Number: R4-MC3-ACO (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$348.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
15.875
mm (Equiv. 0.625 in.) |
Width (B)
4.978
mm (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid High speed polyamide cage. Ceramic balls. |
||||||
|
Part Number: R4-CSN-T9H-ACO-ECO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026 Regular price
$66.05 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
15.875
mm (Equiv. 0.625 in.) |
Width (B)
4.978
mm (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100 - High Speed Polyamide Cage - Ceramic Si3N4 Balls
Precision Grade: Abec 1
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Hybrid High speed polyamide cage. Ceramic balls. |
||||||
|
Part Number: R4-CSN-T9H-ACO-ECO (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 07, 2026 Regular price
$66.05 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Closure Type: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-2RS-MC3-NSK (Each)
144 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$6.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Closure Type: 2RS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-2RS-MC3-NSK (Each)
144 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$6.59 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
Inner Ring Width (Bn)
5.771
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: SWR4-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$645.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x15.875x4.978 mm / 5.771 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
15.875
mm + 0.000 / - 0.0075 (Equiv. 0.625 in.) |
Width (B)
4.978
mm + 0.000 / - 0.125 (Equiv. 0.196 in.) |
Inner Ring Width (Bn)
5.771
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: SWR4-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$645.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
17.462
mm (Equiv. 0.687 in.) |
Width (B)
6.350
mm (Equiv. 0.25 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R1118-ZZ-ECO (Each)
108 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$3.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x17.462x6.35 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
17.462
mm (Equiv. 0.687 in.) |
Width (B)
6.350
mm (Equiv. 0.25 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R1118-ZZ-ECO (Each)
108 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$3.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
17.462
mm (Equiv. 0.687 in.) |
Width (B)
7.938
mm (Equiv. 0.313 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: R1118A-2RS-ECO (PK-2)
42 units (84 pcs) Available Now | Further orders can be expected around Fri, Jan 30, 2026 Regular price
$5.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x17.462x7.938 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
17.462
mm (Equiv. 0.687 in.) |
Width (B)
7.938
mm (Equiv. 0.313 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: R1118A-2RS-ECO (PK-2)
42 units (84 pcs) Available Now | Further orders can be expected around Fri, Jan 30, 2026 Regular price
$5.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
19.000
mm (Equiv. 0.748 in.) |
Width (B)
6.000
mm (Equiv. 0.236 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: 626-8-ZZ-ECO (PK-5)
129 units (645 pcs) Available Now | Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19x6 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
19.000
mm (Equiv. 0.748 in.) |
Width (B)
6.000
mm (Equiv. 0.236 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel Deleted Item. Available while stocks last. |
||||||
|
Part Number: 626-8-ZZ-ECO (PK-5)
129 units (645 pcs) Available Now | Item Discontinued - Up to 129 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing | ||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.076 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.127 / - 0.000 (Equiv. 0.219 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless |
||||||
|
Part Number: S316-R4-12G (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 14, 2026 Regular price
$88.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing | ||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.076 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.127 / - 0.000 (Equiv. 0.219 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless |
||||||
|
Part Number: S316-R4-12G (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 14, 2026 Regular price
$88.95 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
|
Part Number: SR4-12A-ZZ-MC3 (Each)
89 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$14.68 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
|
Part Number: SR4-12A-ZZ-MC3 (Each)
89 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$14.68 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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: SR4-12A-MC3-AF12 (Each)
60 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$8.05 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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: SR4-12A-MC3-AF12 (Each)
60 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$8.05 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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: R4-12A-MC3-PS2S (PK-2)
13 units (26 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.80 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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: R4-12A-MC3-PS2S (PK-2)
13 units (26 pcs) Available Now | Item Discontinued - Up to 13 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$2.80 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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 |
||||||
|
Part Number: R4-12A-MC4 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$12,437.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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 |
||||||
|
Part Number: R4-12A-MC4 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$12,437.59 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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 |
||||||
|
Part Number: R4-12A-MC3-AF12 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$13,784.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
5.556
mm + 0.000 / - 0.125 (Equiv. 0.219 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 |
||||||
|
Part Number: R4-12A-MC3-AF12 (PK-4000)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$13,784.05 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 4000 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
19.050
mm (Equiv. 0.75 in.) |
Width (B)
5.556
mm (Equiv. 0.219 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-12A-ACO-ECO (Each)
1176 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x5.556 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
19.050
mm (Equiv. 0.75 in.) |
Width (B)
5.556
mm (Equiv. 0.219 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Chrome Steel |
||||||
|
Part Number: R4-12A-ACO-ECO (Each)
1176 Available Now | Further orders can be expected around Sat, Jan 24, 2026 Regular price
$4.23 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing | ||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.076 (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.127 / - 0.000 (Equiv. 0.281 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless |
||||||
|
Part Number: S316-R4-12B (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 14, 2026 Regular price
$89.05 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel 316 Similar to A4, 18-10 Bearing | ||||||
|
ID (d)
6.350
mm + 0.076 / - 0.000 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.076 (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.127 / - 0.000 (Equiv. 0.281 in.) |
|
|||
|
Material: Stainless Steel 316 (Similar to A4, 18-10)
Precision Grade: Semi-Precision
Closure Type: Open
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 316 Stainless |
||||||
|
Part Number: S316-R4-12B (Each)
Out of Stock | Backorder Now | Orders can be expected around Sat, Feb 14, 2026 Regular price
$89.05 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.008
(Equiv. 0.25 in.) |
OD (D)
19.050
mm (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.000 / - 0.125 (Equiv. 0.281 in.) |
|
|||
|
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Precision Grade: Abec 1
Closure Type: TTS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4 |
||||||
|
Part Number: CSN-R4-12B-TTS-TF-DRY (PK-10)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026 Regular price
$324.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.008 (Equiv. 0.25 in.) |
OD (D)
19.050
mm (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.000 / - 0.125 (Equiv. 0.281 in.) |
|
|||
|
Material: Ceramic Silicon Nitride - PTFE Cage - PTFE Seals
Precision Grade: Abec 1
Closure Type: TTS
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - Ceramic Si3N4 |
||||||
|
Part Number: CSN-R4-12B-TTS-TF-DRY (PK-10)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026 Regular price
$324.68 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 10 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
19.050
mm (Equiv. 0.75 in.) |
Width (B)
7.142
mm (Equiv. 0.281 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: SR4-12B-2RS-ECO (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026 Regular price
$340.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm (Equiv. 0.25 in.) |
OD (D)
19.050
mm (Equiv. 0.75 in.) |
Width (B)
7.142
mm (Equiv. 0.281 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: SR4-12B-2RS-ECO (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Sat, Jan 24, 2026 Regular price
$340.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.000 / - 0.125 (Equiv. 0.281 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
|
Part Number: SR4-12B-ZZ-MC3 (Each)
48 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$8.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.010 (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.000 / - 0.125 (Equiv. 0.281 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
|
Part Number: SR4-12B-ZZ-MC3 (Each)
48 Available Now | Further orders can be expected around Thu, Feb 12, 2026 Regular price
$8.14 AUD
Regular price
Unit price
/
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.007
(Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.008 (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.000 / - 0.120 (Equiv. 0.281 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
|
Part Number: SR4-12B-ZZ-MC3-JP6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$896.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 6.35x19.05x7.142 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
OD (D)
19.050
mm + 0.000 / - 0.008 (Equiv. 0.75 in.) |
Width (B)
7.142
mm + 0.000 / - 0.120 (Equiv. 0.281 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Closure Type: ZZ
Bearing Type: Radial
Category: Bearings - Single Row Ball - Unflanged - Precision - 440C Stainless |
||||||
|
Part Number: SR4-12B-ZZ-MC3-JP6 (PK-100)
Out of Stock | Backorder Now | Orders can be expected around Thu, Feb 12, 2026 Regular price
$896.41 AUD
Regular price
Unit price
/
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||























