ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) | Flange Diameter (DF) | Flange Width (BF) |
Indicative Image |
---|---|---|---|---|---|---|
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R144A-ZZS-MC3
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing 38 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$5.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d) | OD (D) | Width (B) | Inner Ring Width (Bn) |
Indicative Image |
||
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R144A-ZZS-MC3
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing 38 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$5.59 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R144A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$621.77 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R144A-ZZS-MC3-JP6 (100 Pcs)
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$621.77 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR144A-MC3-JP6-AF12
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 55 Available Now | Item Discontinued - Up to 55 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.76 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR144A-MC3-JP6-AF12
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 55 Available Now | Item Discontinued - Up to 55 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$4.76 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR144A-ZZS-MC3-JP6
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 1 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$2.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.007 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR144A-ZZS-MC3-JP6
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 1 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$2.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 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: SR144A-ZZS-MC34-GR7-R-L23 (54 Pcs)
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$2,585.59 AUD
Regular price
Unit price
/
per
Per 54
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 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: SR144A-ZZS-MC34-GR7-R-L23 (54 Pcs)
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$2,585.59 AUD
Regular price
Unit price
/
per
Per 54
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR144A-ZZS-MC3
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 164 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR144A-ZZS-MC3
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing 164 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 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: SR144A-ZZS-MC34-GR5-R-L23
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing 2 Available Now | Further orders can be expected around Sun, Oct 26, 2025 Regular price
$54.32 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 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: SR144A-ZZS-MC34-GR5-R-L23
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing 2 Available Now | Further orders can be expected around Sun, Oct 26, 2025 Regular price
$54.32 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR144A-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,260.41 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR144A-ZZS-MC34-GR5-R-G48 (20 Pcs)
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,260.41 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SWR144A-ZZS-MC3
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 08, 2025 Regular price
$31.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
OD (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SWR144A-ZZS-MC3
Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Wed, Oct 08, 2025 Regular price
$31.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (D)
7.000
mm + 0.000 / - 0.005 (Equiv. 0.276 in.) |
Width (B)
2.000
mm + 0.000 / - 0.040 (Equiv. 0.079 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SMR7-032-TO-MC3-GR7-AF12
Single Row Ball Bearings - 3.175x7x2 mm Unflanged - Stainless Steel AISI 440C - High Speed Torlon Retainer Bearing 3 Available Now | Further orders can be expected around Fri, Oct 10, 2025 Regular price
$36.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (D)
7.000
mm + 0.000 / - 0.005 (Equiv. 0.276 in.) |
Width (B)
2.000
mm + 0.000 / - 0.040 (Equiv. 0.079 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SMR7-032-TO-MC3-GR7-AF12
Single Row Ball Bearings - 3.175x7x2 mm Unflanged - Stainless Steel AISI 440C - High Speed Torlon Retainer Bearing 3 Available Now | Further orders can be expected around Fri, Oct 10, 2025 Regular price
$36.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (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: SR2-5-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$2,296.77 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (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: SR2-5-MC34-GR7-R-L23 (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$2,296.77 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.0075 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR2-5-MC3-AF12 (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$443.50 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.0075 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR2-5-MC3-AF12 (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$443.50 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR2-5-MC3-JP6-AF12 (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$373.41 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR2-5-MC3-JP6-AF12 (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$373.41 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
OD (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: SR2-5-ZZS-MC34-GR5-R-L23
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing 22 Available Now | Further orders can be expected around Sun, Oct 26, 2025 Regular price
$43.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
OD (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: SR2-5-ZZS-MC34-GR5-R-L23
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing 22 Available Now | Further orders can be expected around Sun, Oct 26, 2025 Regular price
$43.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (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: SR2-5-ZZS-MC34-GR7-R-L23 (100 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$4,818.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (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: SR2-5-ZZS-MC34-GR7-R-L23 (100 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$4,818.95 AUD
Regular price
Unit price
/
per
Per 100
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (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: SR2-5-ZZS-MC45-GR7-R-L23 (30 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,665.32 AUD
Regular price
Unit price
/
per
Per 30
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (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: SR2-5-ZZS-MC45-GR7-R-L23 (30 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,665.32 AUD
Regular price
Unit price
/
per
Per 30
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
OD (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: SR2-5-MC34-GR5-R-L23 (40 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,415.14 AUD
Regular price
Unit price
/
per
Per 40
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
OD (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: SR2-5-MC34-GR5-R-L23 (40 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,415.14 AUD
Regular price
Unit price
/
per
Per 40
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
OD (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.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR2-5-MC34-GR5-R-L23 (40 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,562.77 AUD
Regular price
Unit price
/
per
Per 40
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
OD (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.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 5
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR2-5-MC34-GR5-R-L23 (40 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$1,562.77 AUD
Regular price
Unit price
/
per
Per 40
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (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.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR2-5-MC34-GR7-R-L23 (60 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$2,560.14 AUD
Regular price
Unit price
/
per
Per 60
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (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.) |
Inner Ring Width (Bn)
3.571
mm |
![]() |
||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 7
Category: Bearings - Single Row Ball - Unflanged - High Precision |
||||||
Part Number: SWR2-5-MC34-GR7-R-L23 (60 Pcs)
Single Row Ball Bearings - 3.175x7.938x2.779 mm / 3.571 mm Unflanged - Stainless Steel AISI 440C Bearing Out of Stock | Backorder Now | Orders can be expected around Sun, Oct 26, 2025 Regular price
$2,560.14 AUD
Regular price
Unit price
/
per
Per 60
|
||||||
|
||||||
ID (d)
3.175
mm (Equiv. 0.125 in.) |
OD (D)
7.938
mm (Equiv. 0.313 in.) |
Width (B)
3.571
mm (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-ZZS-ECO (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025 Regular price
$60.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
ID (d)
3.175
mm (Equiv. 0.125 in.) |
OD (D)
7.938
mm (Equiv. 0.313 in.) |
Width (B)
3.571
mm (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-ZZS-ECO (50 Pcs)
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Sep 27, 2025 Regular price
$60.32 AUD
Regular price
Unit price
/
per
Per 50
|
||||||
|
||||||
ID (d)
3.175
mm (Equiv. 0.125 in.) |
OD (D)
7.938
mm (Equiv. 0.313 in.) |
Width (B)
3.571
mm (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-2RS-ECO
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025 Regular price
$15.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm (Equiv. 0.125 in.) |
OD (D)
7.938
mm (Equiv. 0.313 in.) |
Width (B)
3.571
mm (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Economy
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-2RS-ECO
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Sat, Oct 11, 2025 Regular price
$15.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.0075 (Equiv. 0.313 in.) |
Width (B)
3.571
mm + 0.000 / - 0.125 (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-ZZ-MC3
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing 153 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$7.86 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.0075 (Equiv. 0.313 in.) |
Width (B)
3.571
mm + 0.000 / - 0.125 (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-ZZ-MC3
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing 153 Available Now | Further orders can be expected around Fri, Oct 03, 2025 Regular price
$7.86 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
3.571
mm + 0.000 / - 0.120 (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-ZZ-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$141.14 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (B)
3.571
mm + 0.000 / - 0.120 (Equiv. 0.141 in.) |
![]() |
|||
Material: Chrome Steel SAE 52100
Precision Grade: P6
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: R2-5A-ZZ-MC3-JP6 (20 Pcs)
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Chrome Steel SAE 52100 Bearing Out of Stock | Backorder Now | Orders can be expected around Fri, Oct 03, 2025 Regular price
$141.14 AUD
Regular price
Unit price
/
per
Per 20
|
||||||
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.0075 (Equiv. 0.313 in.) |
Width (B)
3.571
mm + 0.000 / - 0.125 (Equiv. 0.141 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR2-5A-ZZS-MC34-AF12
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Stainless Steel AISI 440C Bearing 576 Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$8.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
OD (D)
7.938
mm + 0.000 / - 0.0075 (Equiv. 0.313 in.) |
Width (B)
3.571
mm + 0.000 / - 0.125 (Equiv. 0.141 in.) |
![]() |
|||
Material: Stainless Steel AISI 440C
Precision Grade: Abec 1
Category: Bearings - Single Row Ball - Unflanged - Precision |
||||||
Part Number: SR2-5A-ZZS-MC34-AF12
Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Stainless Steel AISI 440C Bearing 576 Available Now | Further orders can be expected around Sat, Sep 27, 2025 Regular price
$8.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|