Collection: Bearings
2050 Products in this selection
Combined category including sub-categories of bearings. These include needle roller inner rings, one way, needle roller with inner ring, needle roller without inner ring, plastic, conveyor, pivot, single row ball, grooved od, spherical od, thrust ball, double row ball, thrust ball washers only, thrust roller, yoyo, tapered roller set, tapered roller cup, tapered roller cone, self clinching, spherical od radial ball, angular contact, 4 point contact, special applications, disk cleaning applications, pool equipment, mri tables, special type, and dental applications.
Small Parts & Bearings
Additional resources:
A more comprehensive listing may be found on the MBA Minibearings main store at Bearings.
Additional resources:
A more comprehensive listing may be found on the MBA Minibearings main store at Bearings.
| ID (d) | O.D. (D) | Width (W) | W1 | W2 | N |
Indicative Image |
|---|---|---|---|---|---|---|
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
Type: Abec 7 - Optimyn Dental Bearing
Category: |
||||||
|
Part Number: SR144A-D27-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
57 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$13.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
| ID (d) | O.D. (D) | Width (W) | W1 |
Indicative Image |
||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
Type: Abec 7 - Optimyn Dental Bearing
Category: |
||||||
|
Part Number: SR144A-D27-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
57 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$13.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R144A-ZZS-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing
24 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Abec 1
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R144A-ZZS-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing
24 Available Now | Further orders can be expected around Fri, Jul 31, 2026 Regular price
$4.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
6.350
mm |
Width (W)
2.779
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R144A-ZZS-ECO (PK-2) Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing
57 units (114 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Per 2
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
6.350
mm |
Width (W)
2.779
mm |
|
|||
|
Material: Chrome Steel SAE 52100
Type: Economy
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: R144A-ZZS-ECO (PK-2) Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Chrome Steel SAE 52100 Bearing
57 units (114 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$3.59 AUD
Regular price
Unit price
/
per
Per 2
|
||||||
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
W2
7.518
mm |
N
0.787
mm |
|
|
|
Material: Stainless Steel AISI 440C
Type: Abec 7
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR144A-ZS-MC34-GR5-R-AF12 (PK-40) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Aug 23, 2026 Regular price
$1,555.05 AUD
Regular price
Unit price
/
per
Per 40
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
W2: 7.518 mm
N: 0.787 mm
Type: Abec 7
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR144A-ZS-MC34-GR5-R-AF12 (PK-40) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Sun, Aug 23, 2026 Regular price
$1,555.05 AUD
Regular price
Unit price
/
per
Per 40
|
||||||
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
W2
7.518
mm |
N
0.787
mm |
|
|
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage
Type: Abec 7 - Optimyn Germany Dental Special
Category: |
||||||
|
Part Number: SFR144A-D27-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
95 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$31.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage
W2: 7.518 mm
N: 0.787 mm
Type: Abec 7 - Optimyn Germany Dental Special
Category: |
||||||
|
Part Number: SFR144A-D27-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
95 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$31.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
W2
7.518
mm |
N
0.787
mm |
|
|
|
Material: Stainless Steel AISI 440C
Type: Abec 7
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR144A-ZZS-MC34-GR7-R-G21 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$15.80 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
W2: 7.518 mm
N: 0.787 mm
Type: Abec 7
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR144A-ZZS-MC34-GR7-R-G21 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
5 Available Now | Item Discontinued - Up to 5 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$15.80 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
W2
7.518
mm |
N
0.787
mm |
|
|
|
Material: Stainless Steel AISI 440C
Type: Abec 7
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR144A-ZZS-MC34-GR7-R-DRY (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
19 Available Now | Item Discontinued - Up to 19 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$25.00 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
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 (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
W2: 7.518 mm
N: 0.787 mm
Type: Abec 7
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR144A-ZZS-MC34-GR7-R-DRY (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
19 Available Now | Item Discontinued - Up to 19 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$25.00 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.0075
(Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
W1
3.571
mm |
W2
7.518
mm |
N
0.787
mm |
|
|
Material: Stainless Steel AISI 440C
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFWR144A-ZZS-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026 Regular price
$15.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.0075 (Equiv. 0.125 in.) |
O.D. (D)
6.350
mm + 0.000 / - 0.0075 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.125 (Equiv. 0.109 in.) |
W1
3.571
mm |
|
||
|
Material: Stainless Steel AISI 440C
W2: 7.518 mm
N: 0.787 mm
Type: Abec 1
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFWR144A-ZZS-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm / 3.571 mm Flanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Mon, Jul 20, 2026 Regular price
$15.50 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR144A-D107-CSN-ZS-TO-J (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$28.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR144A-D107-CSN-ZS-TO-J (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$28.77 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR144A-D107-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
21 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$41.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR144A-D107-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
21 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$41.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
Type: Abec 7 - Optimyn Dental Bearing
Category: |
||||||
|
Part Number: SR144A-D105-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
4 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$20.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
Type: Abec 7 - Optimyn Dental Bearing
Category: |
||||||
|
Part Number: SR144A-D105-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
4 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$20.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR144A-D105-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$22.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm + 0.000 / - 0.005 (Equiv. 0.25 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR144A-D105-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$22.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
6.350
mm |
Width (W)
6.350
mm |
W1
170
mm |
W2
158
mm |
N
7150
mm |
|
|
Material: Chrome Steel
Max RPM in Air: 13000
Type: Polyamide
Category: Bearings - Needle Roller without Inner Ring - Shell Type |
||||||
|
Part Number: NSO-0032-0064-0064-ST (Each) Needle Roller without Inner Ring Bearings - 3.175x6.35x6.35 mm / 170 Kgf Shell Type - Chrome Steel Bearing
14 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
6.350
mm |
Width (W)
6.350
mm |
W1
170
mm |
|
||
|
Material: Chrome Steel
W2: 158 mm
N: 7150 mm
Max RPM in Air: 13000
Type: Polyamide
Category: Bearings - Needle Roller without Inner Ring - Shell Type |
||||||
|
Part Number: NSO-0032-0064-0064-ST (Each) Needle Roller without Inner Ring Bearings - 3.175x6.35x6.35 mm / 170 Kgf Shell Type - Chrome Steel Bearing
14 Available Now | Further orders can be expected around Sat, Jul 25, 2026 Regular price
$5.23 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm -0.00 / +0.10
(Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm -0.10 / +0.00 (Equiv. 0.25 in.) |
Width (W)
2.381/2.778
mm -0.12 / +0.00 (Equiv. 0.094 in.) |
|
|||
|
Category: |
||||||
|
Part Number: SWR144-D106W-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 - 2.381/2.778
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$28.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm -0.00 / +0.10 (Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm -0.10 / +0.00 (Equiv. 0.25 in.) |
Width (W)
2.381/2.778
mm -0.12 / +0.00 (Equiv. 0.094 in.) |
|
|||
|
Category: |
||||||
|
Part Number: SWR144-D106W-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 - 2.381/2.778
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$28.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm -0.00 / +0.10
(Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm -0.10 / +0.00 (Equiv. 0.25 in.) |
Width (W)
2.381/2.778
mm -0.12 / +0.00 (Equiv. 0.094 in.) |
|
|||
|
Category: |
||||||
|
Part Number: SWR144-D106W-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 - 2.381/2.778
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026 Regular price
$36.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm -0.00 / +0.10 (Equiv. 0.125 in.) |
O.D. (D)
6.350 / 5.979
mm -0.10 / +0.00 (Equiv. 0.25 in.) |
Width (W)
2.381/2.778
mm -0.12 / +0.00 (Equiv. 0.094 in.) |
|
|||
|
Category: |
||||||
|
Part Number: SWR144-D106W-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 - 2.381/2.778
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026 Regular price
$36.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
6.800
mm |
Width (W)
2.500
mm |
W2
8.600
mm |
N
0.500
mm |
|
|
|
Material: Stainless Steel or Polyamide Retainer
Type: Abec 7
Category: |
||||||
|
Part Number: SFMR6.8-3.175-D1639-CSN-ZS-T9H (Each) Dental Applications Bearings - 3.175x6.8x2.5 mm - Stainless Steel or Polyamide Retainer Replacement
1 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$58.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
6.800
mm |
Width (W)
2.500
mm |
|
|||
|
Material: Stainless Steel or Polyamide Retainer
W2: 8.600 mm
N: 0.500 mm
Type: Abec 7
Category: |
||||||
|
Part Number: SFMR6.8-3.175-D1639-CSN-ZS-T9H (Each) Dental Applications Bearings - 3.175x6.8x2.5 mm - Stainless Steel or Polyamide Retainer Replacement
1 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$58.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.000
mm |
Width (W)
2.000
mm |
|
|||
|
Category: |
||||||
|
Part Number: SMR7-032-CSN-MC3-GR7-TO-AF12 (Each) Dental Applications Bearings - 3.175x7x2 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026 Regular price
$61.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.000
mm |
Width (W)
2.000
mm |
|
|||
|
Category: |
||||||
|
Part Number: SMR7-032-CSN-MC3-GR7-TO-AF12 (Each) Dental Applications Bearings - 3.175x7x2 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026 Regular price
$61.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.000
mm |
Width (W)
2.000
mm |
|
|||
|
Category: |
||||||
|
Part Number: SMR7-032-MC3-GR7-TO-AF12 (Each) Dental Applications Bearings - 3.175x7x2 mm
3 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$44.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.000
mm |
Width (W)
2.000
mm |
|
|||
|
Category: |
||||||
|
Part Number: SMR7-032-MC3-GR7-TO-AF12 (Each) Dental Applications Bearings - 3.175x7x2 mm
3 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$44.68 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.518 / 7.200
mm |
Width (W)
2.778
mm |
|
|||
|
Material: Stainless Steel AISI 440C - Dental Special
Category: |
||||||
|
Part Number: SR145-D75-ZZE-KC (Each) Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$63.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.518 / 7.200
mm |
Width (W)
2.778
mm |
|
|||
|
Material: Stainless Steel AISI 440C - Dental Special
Category: |
||||||
|
Part Number: SR145-D75-ZZE-KC (Each) Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$63.95 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.518 / 7.200
mm |
Width (W)
2.778
mm |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special
Category: |
||||||
|
Part Number: SR145-D75-CSN-ZZE-KC (Each) Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026 Regular price
$74.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm |
O.D. (D)
7.518 / 7.200
mm |
Width (W)
2.778
mm |
|
|||
|
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special
Category: |
||||||
|
Part Number: SR145-D75-CSN-ZZE-KC (Each) Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026 Regular price
$74.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.005
(Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Type: Abec 5
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR2-5-ZZS-MC34-GR5-R-L23 (Each) 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, Aug 23, 2026 Regular price
$43.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.005 (Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (W)
2.779
mm + 0.000 / - 0.040 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Type: Abec 5
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR2-5-ZZS-MC34-GR5-R-L23 (Each) 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, Aug 23, 2026 Regular price
$43.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.007
(Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (W)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
W2
9.119
mm |
N
0.584
mm |
|
|
|
Material: Stainless Steel AISI 440C
Type: P6
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR2-5-MC3-JP6 (Each) Single Row Ball Bearings - 3.175x7.938x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
14 Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.007 (Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.007 (Equiv. 0.313 in.) |
Width (W)
2.779
mm + 0.000 / - 0.120 (Equiv. 0.109 in.) |
|
|||
|
Material: Stainless Steel AISI 440C
W2: 9.119 mm
N: 0.584 mm
Type: P6
Category: Bearings - Single Row Ball - Flanged |
||||||
|
Part Number: SFR2-5-MC3-JP6 (Each) Single Row Ball Bearings - 3.175x7.938x2.779 mm Flanged - Stainless Steel AISI 440C Bearing
14 Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$3.41 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (W)
3.571
mm + 0.000 / - 0.040 (Equiv. 0.141 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR2-5A-D17-ZS-KC (Each) Dental Applications Bearings - 3.175x7.938x3.571 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
22 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$16.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (W)
3.571
mm + 0.000 / - 0.040 (Equiv. 0.141 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
Type: Abec 7
Category: |
||||||
|
Part Number: SR2-5A-D17-ZS-KC (Each) Dental Applications Bearings - 3.175x7.938x3.571 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
22 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$16.14 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (W)
3.571
mm + 0.000 / - 0.040 (Equiv. 0.141 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Dental Special
Type: Abec 7
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR2-5A-D17-ZZS-KC (Each) Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$27.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
O.D. (D)
7.938
mm + 0.000 / - 0.005 (Equiv. 0.313 in.) |
Width (W)
3.571
mm + 0.000 / - 0.040 (Equiv. 0.141 in.) |
|
|||
|
Material: Stainless Steel AISI 440C - Dental Special
Type: Abec 7
Category: Bearings - Single Row Ball - Unflanged |
||||||
|
Part Number: SR2-5A-D17-ZZS-KC (Each) Single Row Ball Bearings - 3.175x7.938x3.571 mm Unflanged - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026 Regular price
$27.05 AUD
Regular price
Unit price
/
per
Each
|
||||||
|
||||||

















