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.
ID (d) O.D. (D) Width (W) W1 W2 N Indicative
Image
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)
2.381
mm
+ 0.000 / - 0.125
(Equiv. 0.094 in.)
W2
7.518
mm
N
0.584
mm
Single Row Ball Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Flanged - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.94 AUD
$7.26 AUD $3.94 AUD
Each
ID (d) O.D. (D) Width (W) W1 Indicative
Image
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)
2.381
mm
+ 0.000 / - 0.125
(Equiv. 0.094 in.)
Single Row Ball Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    W2: 7.518 mm    N: 0.584 mm    Type: Abec 1   
Category: Bearings - Single Row Ball - Flanged
Part Number: SFR144-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Flanged - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$3.94 AUD
$7.26 AUD $3.94 AUD
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
W2
7.518
mm
N
0.584
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category:
Part Number: SFR144-D28-ZSO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$55.00 AUD
$66.00 AUD $55.00 AUD
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    W2: 7.518 mm    N: 0.584 mm    Type: Abec 7   
Category:
Part Number: SFR144-D28-ZSO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity
$55.00 AUD
$66.00 AUD $55.00 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
W1
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm

Category:
Part Number: SWR144-D28W-Z-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$41.05 AUD
$41.05 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
W1
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm

Category:
Part Number: SWR144-D28W-Z-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$41.05 AUD
$41.05 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
W1
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm

Category:
Part Number: SWR144-D28W-Z-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$28.14 AUD
$28.14 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
W1
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm

Category:
Part Number: SWR144-D28W-Z-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$28.14 AUD
$28.14 AUD
Each
View the product page first if you are unsure.
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
W1
2.779 Extended Back Only
mm
Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR144-D28W-CSN-Z-TO (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$36.86 AUD
$36.86 AUD
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
W1
2.779 Extended Back Only
mm
Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 7   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SWR144-D28W-CSN-Z-TO (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$36.86 AUD
$36.86 AUD
Each
View the product page first if you are unsure.
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special    Type: Abec 7   
Category:
Part Number: SR144-D106-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
37 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$18.77 AUD
$18.77 AUD
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special    Type: Abec 7   
Category:
Part Number: SR144-D106-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
37 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$18.77 AUD
$18.77 AUD
Each
View the product page first if you are unsure.
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Torlon Cage - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Torlon Cage - Dental Special    Type: Abec 7   
Category:
Part Number: SR144-D106-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Torlon Cage - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$18.77 AUD
$18.77 AUD
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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Torlon Cage - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Torlon Cage - Dental Special    Type: Abec 7   
Category:
Part Number: SR144-D106-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Torlon Cage - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$18.77 AUD
$18.77 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350 / 6.200
mm
Width (W)
2.535
mm
W1
2.778
mm
Dental Applications Bearings - 3.175x6.45x2.381 mm / 2.778 mm
Type: Abec 7   
Category:
Part Number: SWR144J-D1426-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 6.200 2.535 mm / 2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$46.32 AUD
$46.32 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350 / 6.200
mm
Width (W)
2.535
mm
W1
2.778
mm
Dental Applications Bearings - 3.175x6.45x2.381 mm / 2.778 mm
Type: Abec 7   
Category:
Part Number: SWR144J-D1426-ZS-KC (Each) Dental Applications Bearings - 3.175 6.350 / 6.200 2.535 mm / 2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$46.32 AUD
$46.32 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.769
mm
W2
7.493 (Double Flange)
mm
Dental Applications Bearings - 3.175x6.35x2.769 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special   
Category:
Part Number: SFR144A-D74F-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.769 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$45.23 AUD
$45.23 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.769
mm
Dental Applications Bearings - 3.175x6.35x2.769 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    W2: 7.493 (Double Flange) mm   
Category:
Part Number: SFR144A-D74F-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.769 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$45.23 AUD
$45.23 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.769
mm
W2
7.493 (Double Flange)
mm
Dental Applications Bearings - 3.175x6.35x2.769 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special   
Category:
Part Number: SFR144A-D74F-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.769 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
$55.95 AUD
$55.95 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.769
mm
Dental Applications Bearings - 3.175x6.35x2.769 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special    W2: 7.493 (Double Flange) mm   
Category:
Part Number: SFR144A-D74F-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.769 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
$55.95 AUD
$55.95 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SR144A-D27-CSN-ZE-TO (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
8 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$51.59 AUD
$61.91 AUD $51.59 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SR144A-D27-CSN-ZE-TO (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
8 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$51.59 AUD
$61.91 AUD $51.59 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SR144A-D27-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
4 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$21.50 AUD
$21.50 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SR144A-D27-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
4 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$21.50 AUD
$21.50 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
W2
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SFR144A-D1301-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$44.95 AUD
$44.95 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
W2: 7.518 mm   
Category:
Part Number: SFR144A-D1301-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$44.95 AUD
$44.95 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
W2
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SFR144A-D1301-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$36.14 AUD
$36.14 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
W2: 7.518 mm   
Category:
Part Number: SFR144A-D1301-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$36.14 AUD
$36.14 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
W2
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SFR144A-D1303-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$63.05 AUD
$63.05 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
W2: 7.518 mm   
Category:
Part Number: SFR144A-D1303-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$63.05 AUD
$63.05 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
W2
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SFR144A-D37-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$38.32 AUD
$38.32 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
W2: 7.518 mm   
Category:
Part Number: SFR144A-D37-CSN-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$38.32 AUD
$38.32 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
W2
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm

Category:
Part Number: SFR144A-D37-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$30.86 AUD
$30.86 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
W2: 7.518 mm   
Category:
Part Number: SFR144A-D37-ZSO-KC (Each) Dental Applications Bearings - 3.175x6.35x2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$30.86 AUD
$30.86 AUD
Each
View the product page first if you are unsure.
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)
2.778
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
W1
3.778 (Special)
mm
Dental Applications Bearings - 3.175 6.350 / 5.979 - 3.200 / 4.200 - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Type: Abec 7   
Category:
Part Number: SR144A-D650-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$44.51 AUD
$44.51 AUD
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)
2.778
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
W1
3.778 (Special)
mm
Dental Applications Bearings - 3.175 6.350 / 5.979 - 3.200 / 4.200 - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Type: Abec 7   
Category:
Part Number: SR144A-D650-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175 6.350 / 5.979 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$44.51 AUD
$44.51 AUD
Each
View the product page first if you are unsure.
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 (W)
2.779
mm
+ 0.000 / - 0.120
(Equiv. 0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144A-MC3-JP6-AF12 (Each) 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
$4.76 AUD
$5.72 AUD $4.76 AUD
Each
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 (W)
2.779
mm
+ 0.000 / - 0.120
(Equiv. 0.109 in.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144A-MC3-JP6-AF12 (Each) 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
$4.76 AUD
$5.72 AUD $4.76 AUD
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special    Type: Abec 7 - Optimyn Dental Bearing   
Category:
Part Number: SR144A-D27-CSN-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
80 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$19.05 AUD
$22.85 AUD $19.05 AUD
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special    Type: Abec 7 - Optimyn Dental Bearing   
Category:
Part Number: SR144A-D27-CSN-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
80 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$19.05 AUD
$22.85 AUD $19.05 AUD
Each
View the product page first if you are unsure.
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.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144A-ZZS-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
145 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$4.41 AUD
$4.41 AUD
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.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C
Material: Stainless Steel AISI 440C    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144A-ZZS-MC3 (Each) Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C Bearing
145 Available Now | Further orders can be expected around Fri, Jul 31, 2026
$4.41 AUD
$4.41 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
+ 0.000 / - 0.005
(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.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144A-ZZS-MC34-GR5-R-L23 (Each) 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, Aug 23, 2026
$54.32 AUD
$54.32 AUD
Each
ID (d)
3.175
mm
+ 0.000 / - 0.005
(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.)
Single Row Ball Bearings - 3.175x6.35x2.779 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144A-ZZS-MC34-GR5-R-L23 (Each) 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, Aug 23, 2026
$54.32 AUD
$54.32 AUD
Each
View the product page first if you are unsure.
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special    Type: Abec 7   
Category:
Part Number: SR144A-D31-CSN-WZ-TO (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$54.41 AUD
$54.41 AUD
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special    Type: Abec 7   
Category:
Part Number: SR144A-D31-CSN-WZ-TO (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$54.41 AUD
$54.41 AUD
Each
View the product page first if you are unsure.
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special    Type: Abec 7 - Optimyn Dental Bearing   
Category:
Part Number: SR144A-D27-ZS-TO (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
25 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$21.23 AUD
$21.23 AUD
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special    Type: Abec 7 - Optimyn Dental Bearing   
Category:
Part Number: SR144A-D27-ZS-TO (Each) Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
25 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$21.23 AUD
$21.23 AUD
Each
View the product page first if you are unsure.