| ID (d) | O.D. (D) | Width (B) | Inner Ring Width (Bn) | Flange Diameter (DF) | Flange Width (BF) |
Indicative Image |
|---|---|---|---|---|---|---|
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.0075 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$412.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| ID (d) | O.D. (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.0075 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-ZZ-MC3 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$412.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm |
O.D. (D)
16.000
mm |
Width (B)
5.000
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Deleted Item. Available while stocks last. |
||||||
|
Part Number: 634-ZZ-ECO (PK-5)
77 units (385 pcs) Available Now | Item Discontinued - Up to 77 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.71 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm |
O.D. (D)
16.000
mm |
Width (B)
5.000
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Deleted Item. Available while stocks last. |
||||||
|
Part Number: 634-ZZ-ECO (PK-5)
77 units (385 pcs) Available Now | Item Discontinued - Up to 77 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.71 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 5 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.0075 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-2RS-MC3 (Each)
7 Available Now | Further orders can be expected around Thu, Aug 20, 2026 Regular price
$4.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.0075 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-2RS-MC3 (Each)
7 Available Now | Further orders can be expected around Thu, Aug 20, 2026 Regular price
$4.68 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007
(Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.007 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.120 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-ZZ-MC3-JP6 (PK-20)
Contact Us | Special Order Only - Please contact us if you need a large quantity |
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.007 (Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.007 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.120 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-ZZ-MC3-JP6 (PK-20)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029 |
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075
(Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.0075 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-ZZ-MC2 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity |
||||||
| Single Row Ball Bearings - 4x16x5 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.000
mm + 0.000 / - 0.0075 (Equiv. 0.157 in.) |
O.D. (D)
16.000
mm + 0.000 / - 0.0075 (Equiv. 0.63 in.) |
Width (B)
5.000
mm + 0.000 / - 0.125 (Equiv. 0.197 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: 634-ZZ-MC2 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029 |
||||||
| Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.381
mm + 0.000 / - 0.120 (Equiv. 0.094 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision Open P6 precision bearing with low-torque retainer and light oil lubricant |
||||||
|
Part Number: SR144-MC3-JP6-AF12 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$450.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.381
mm + 0.000 / - 0.120 (Equiv. 0.094 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision Open P6 precision bearing with low-torque retainer and light oil lubricant |
||||||
|
Part Number: SR144-MC3-JP6-AF12 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$450.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing | ||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (B)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
Inner Ring Width (Bn)
2.779 Extended Back Only
mm |
|
||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - Precision Single shielded dental special angular contact ceramic-hybrid bearing with extended inner ring and high speed Torlon retainer |
||||||
|
Part Number: SWR144-D28W-CSN-Z-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 27, 2026 Regular price
$41.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing | ||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (B)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
Inner Ring Width (Bn)
2.779 Extended Back Only
mm |
|
||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - Precision Single shielded dental special angular contact ceramic-hybrid bearing with extended inner ring and high speed Torlon retainer |
||||||
|
Part Number: SWR144-D28W-CSN-Z-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 27, 2026 Regular price
$41.86 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.938
mm |
Width (B)
3.571
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double black rubber sealed economy bearing |
||||||
|
Part Number: R2-5A-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026 Regular price
$18.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.938
mm |
Width (B)
3.571
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double black rubber sealed economy bearing |
||||||
|
Part Number: R2-5A-2RS-ECO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 28, 2026 Regular price
$18.77 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.938
mm |
Width (B)
3.571
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded economy bearing |
||||||
|
Part Number: R2-5A-ZZS-ECO (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026 Regular price
$59.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.938
mm |
Width (B)
3.571
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded economy bearing |
||||||
|
Part Number: R2-5A-ZZS-ECO (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026 Regular price
$59.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
O.D. (D)
9.525
mm + 0.000 / - 0.007 (Equiv. 0.375 in.) |
Width (B)
3.969
mm + 0.000 / - 0.120 (Equiv. 0.156 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded P6 precision stainless steel bearing |
||||||
|
Part Number: SR2-ZZ-MC3-JP6 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$420.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
O.D. (D)
9.525
mm + 0.000 / - 0.007 (Equiv. 0.375 in.) |
Width (B)
3.969
mm + 0.000 / - 0.120 (Equiv. 0.156 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded P6 precision stainless steel bearing |
||||||
|
Part Number: SR2-ZZ-MC3-JP6 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$420.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
3.175
mm |
O.D. (D)
9.525
mm |
Width (B)
3.969
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded economy bearing |
||||||
|
Part Number: R2-ZZS-ECO (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026 Regular price
$76.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.175x9.525x3.969 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
3.175
mm |
O.D. (D)
9.525
mm |
Width (B)
3.969
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded economy bearing |
||||||
|
Part Number: R2-ZZS-ECO (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026 Regular price
$76.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
3.969
mm + 0.000 / - 0.007
(Equiv. 0.156 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.120 (Equiv. 0.125 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded P6 precision stainless steel bearing |
||||||
|
Part Number: SR155A-ZZS-MC3-JP6 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 27, 2026 Regular price
$18.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 3.969x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
3.969
mm + 0.000 / - 0.007 (Equiv. 0.156 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.120 (Equiv. 0.125 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded P6 precision stainless steel bearing |
||||||
|
Part Number: SR155A-ZZS-MC3-JP6 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 27, 2026 Regular price
$18.50 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156-MC34-GR7-R-L23 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$3,152.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156-MC34-GR7-R-L23 (PK-50)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$3,152.41 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 50 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156-MC34-GR5-R-L23 (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$1,114.68 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156-MC34-GR5-R-L23 (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$1,114.68 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156-ZS-MC34-U5-G5 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity |
||||||
| Single Row Ball Bearings - 4.763x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156-ZS-MC34-U5-G5 (Each)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029 |
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.005
(Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156A-ZZS-MC34-GR5-R-L23 (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$1,222.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.005 (Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156A-ZZS-MC34-GR5-R-L23 (PK-20)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$1,222.05 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 20 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156A-ZZS-MC34-GR7-R-L23 (PK-44)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$3,044.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 44 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.040 (Equiv. 0.125 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR156A-ZZS-MC34-GR7-R-L23 (PK-44)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$3,044.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 44 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: R156A-ZZS-MC3 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$360.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: R156A-ZZS-MC3 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$360.32 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.763
mm |
O.D. (D)
7.938
mm |
Width (B)
3.175
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded economy bearing |
||||||
|
Part Number: R156A-ZZS-ECO (PK-2)
260 units (520 pcs) Available Now | Further orders can be expected around Fri, Aug 14, 2026 Regular price
$3.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.763
mm |
O.D. (D)
7.938
mm |
Width (B)
3.175
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision Double shielded economy bearing |
||||||
|
Part Number: R156A-ZZS-ECO (PK-2)
260 units (520 pcs) Available Now | Further orders can be expected around Fri, Aug 14, 2026 Regular price
$3.14 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 2 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.007
(Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.120 (Equiv. 0.125 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: R156A-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity |
||||||
| Single Row Ball Bearings - 4.763x7.938x3.175 mm Unflanged - Chrome Steel SAE 52100 Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.007 (Equiv. 0.188 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
3.175
mm + 0.000 / - 0.120 (Equiv. 0.125 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: R156A-ZZS-MC3-JP6 (PK-100)
Contact Us | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Wed, Apr 11, 2029 |
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: SWR156A-ZZS-MC3-AF12 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$924.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: SWR156A-ZZS-MC3-AF12 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Thu, Aug 20, 2026 Regular price
$924.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: SWR156A-ZZS-ECO (Each)
100 Available Now | Further orders can be expected around Fri, Aug 14, 2026 Regular price
$3.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: SWR156A-ZZS-ECO (Each)
100 Available Now | Further orders can be expected around Fri, Aug 14, 2026 Regular price
$3.32 AUD
Regular price
Unit price
per
Each
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: SWR156A-ZZS-MC3 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026 Regular price
$1,692.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
| 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.) |
O.D. (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
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
|
Part Number: SWR156A-ZZS-MC3 (PK-100)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Aug 14, 2026 Regular price
$1,692.59 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
||||||
| Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.004
(Equiv. 0.188 in.) |
O.D. (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR166A-ZZS-MC34-GR7-R-G48 (PK-40)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$2,956.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 40 Units
Excludes GST and overseas Taxes & Duties |
||||||
| Single Row Ball Bearings - 4.763x9.525x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing | ||||||
|
ID (d)
4.763
mm + 0.000 / - 0.004 (Equiv. 0.188 in.) |
O.D. (D)
9.525
mm + 0.000 / - 0.005 (Equiv. 0.375 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
|
Part Number: SR166A-ZZS-MC34-GR7-R-G48 (PK-40)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Sep 12, 2026 Regular price
$2,956.95 AUD
Regular price
Unit price
per
Priced, Stocked and Sold Per 40 Units
Excludes GST and overseas Taxes & Duties |
||||||
|
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