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)
3.000
mm
O.D. (D)
12.000
mm
Width (W)
4.000
mm
Grooved OD Bearings - 3x12x4 mm - Carbon Steel - Semi Ground
Material: Carbon Steel - Semi Ground    Max RPM in Air: 90    Type: ZZ   
Category: Bearings - Grooved OD - Vee Groove
Part Number: VMR123-ZZ-03-090-SG (PK-5) Grooved OD Bearings - 3x12x4 mm Vee Groove - Carbon Steel - Semi Ground Bearing
24 units (120 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.14 AUD
$6.14 AUD
Per 5
ID (d) O.D. (D) Width (W) W1 Indicative
Image
ID (d)
3.000
mm
O.D. (D)
12.000
mm
Width (W)
4.000
mm
Grooved OD Bearings - 3x12x4 mm - Carbon Steel - Semi Ground
Material: Carbon Steel - Semi Ground    Max RPM in Air: 90    Type: ZZ   
Category: Bearings - Grooved OD - Vee Groove
Part Number: VMR123-ZZ-03-090-SG (PK-5) Grooved OD Bearings - 3x12x4 mm Vee Groove - Carbon Steel - Semi Ground Bearing
24 units (120 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.14 AUD
$6.14 AUD
Per 5
View the product page first if you are unsure.
ID (d)
3.000
mm
O.D. (D)
12.000
mm
Width (W)
4.000
mm
Grooved OD Bearings - 3x12x4 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: 90    Type: ZZ   
Category: Bearings - Grooved OD - Vee Groove
Part Number: VMR123-ZZ-03-090-ECO (PK-2) Grooved OD Bearings - 3x12x4 mm Vee Groove - Chrome Steel Bearing
50 units (100 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.23 AUD
$6.23 AUD
Per 2
ID (d)
3.000
mm
O.D. (D)
12.000
mm
Width (W)
4.000
mm
Grooved OD Bearings - 3x12x4 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: 90    Type: ZZ   
Category: Bearings - Grooved OD - Vee Groove
Part Number: VMR123-ZZ-03-090-ECO (PK-2) Grooved OD Bearings - 3x12x4 mm Vee Groove - Chrome Steel Bearing
50 units (100 pcs) Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.23 AUD
$6.23 AUD
Per 2
View the product page first if you are unsure.
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
13.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.512 in.)
Width (W)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 3x13x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 633-ZZ-MC3 (PK-50) Single Row Ball Bearings - 3x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$449.14 AUD
$449.14 AUD
Per 50
ID (d)
3.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.118 in.)
O.D. (D)
13.000
mm
+ 0.000 / - 0.0075
(Equiv. 0.512 in.)
Width (W)
5.000
mm
+ 0.000 / - 0.125
(Equiv. 0.197 in.)
Single Row Ball Bearings - 3x13x5 mm - Chrome Steel SAE 52100
Material: Chrome Steel SAE 52100    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: 633-ZZ-MC3 (PK-50) Single Row Ball Bearings - 3x13x5 mm Unflanged - Chrome Steel SAE 52100 Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$449.14 AUD
$449.14 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.000
mm

(Equiv. 0.118 in.)
O.D. (D)
8.000
mm

(Equiv. 0.315 in.)
Width (W)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-T9H-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
Out of Stock | Item Discontinued - Please contact us if you need a large quantity
$4.00 AUD
$7.60 AUD $4.00 AUD
Each
ID (d)
3.000
mm

(Equiv. 0.118 in.)
O.D. (D)
8.000
mm

(Equiv. 0.315 in.)
Width (W)
4.000
mm

(Equiv. 0.157 in.)
Single Row Ball Bearings - 3x8x4 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Type: Economy   
Category: Bearings - Single Row Ball - Unflanged
Part Number: S693A-ZZS-T9H-ECO (Each) Single Row Ball Bearings - 3x8x4 mm Unflanged - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
Out of Stock | Item Discontinued - Please contact us if you need a large quantity
$4.00 AUD
$7.60 AUD $4.00 AUD
Each
ID (d)
3.13
mm
O.D. (D)
9.00
mm
Width (W)
4.0
mm
W1
0.2
mm
W2
3.0
mm
N
28.0
mm
Pivot Bearings - 3.13x9x4 mm / 0.2 mm - Chrome Steel
Material: Chrome Steel    Max RPM in Air: 3.5   
Category: Bearings - Pivot - Without Inner Ring
Part Number: BCF9 (Each) Pivot Bearings - 3.13x9x4 mm / 0.2 mm Without Inner Ring - Chrome Steel Bearing
138 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.41 AUD
$6.41 AUD
Each
ID (d)
3.13
mm
O.D. (D)
9.00
mm
Width (W)
4.0
mm
W1
0.2
mm
Pivot Bearings - 3.13x9x4 mm / 0.2 mm - Chrome Steel
Material: Chrome Steel    W2: 3.0 mm    N: 28.0 mm    Max RPM in Air: 3.5   
Category: Bearings - Pivot - Without Inner Ring
Part Number: BCF9 (Each) Pivot Bearings - 3.13x9x4 mm / 0.2 mm Without Inner Ring - Chrome Steel Bearing
138 Available Now | Further orders can be expected around Sat, Jul 25, 2026
$6.41 AUD
$6.41 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
5.790
mm
Width (W)
2270.000
mm
Dental Applications Bearings - 3.175x5.79x2270 mm

Category:
Part Number: SMR5.79-3.175-CSN-ZZS-MC3-TO (Each) Dental Applications Bearings - 3.175x5.79x2270 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$71.32 AUD
$71.32 AUD
Each
ID (d)
3.175
mm
O.D. (D)
5.790
mm
Width (W)
2270.000
mm
Dental Applications Bearings - 3.175x5.79x2270 mm

Category:
Part Number: SMR5.79-3.175-CSN-ZZS-MC3-TO (Each) Dental Applications Bearings - 3.175x5.79x2270 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$71.32 AUD
$71.32 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.000
mm
Width (W)
2.000
mm
Dental Applications Bearings - 3.175x6x2 mm
Material: Ceramic Hybrid or Torlon Cage    Type: Abec 3   
Category:
Part Number: SMR6-3.175-CSN-J3-TO (Each) Dental Applications Bearings - 3.175x6x2 mm - Ceramic Hybrid or Torlon Cage Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$44.68 AUD
$44.68 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.000
mm
Width (W)
2.000
mm
Dental Applications Bearings - 3.175x6x2 mm
Material: Ceramic Hybrid or Torlon Cage    Type: Abec 3   
Category:
Part Number: SMR6-3.175-CSN-J3-TO (Each) Dental Applications Bearings - 3.175x6x2 mm - Ceramic Hybrid or Torlon Cage Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$44.68 AUD
$44.68 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
-0.00 / +0.10
(Equiv. 0.125 in.)
O.D. (D)
6.350
mm
-0.10 / +0.00
(Equiv. 0.25 in.)
Width (W)
1.905
mm
-0.12 / +0.00
(Equiv. 0.075 in.)
W1
2.778
mm
Dental Applications Bearings - 3.175x6.35x1.905 mm / 2.778 mm

Category:
Part Number: SWR144C-D38W-CSN-TO (Each) Dental Applications Bearings - 3.175x6.35x1.905 mm / 2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$84.50 AUD
$84.50 AUD
Each
ID (d)
3.175
mm
-0.00 / +0.10
(Equiv. 0.125 in.)
O.D. (D)
6.350
mm
-0.10 / +0.00
(Equiv. 0.25 in.)
Width (W)
1.905
mm
-0.12 / +0.00
(Equiv. 0.075 in.)
W1
2.778
mm
Dental Applications Bearings - 3.175x6.35x1.905 mm / 2.778 mm

Category:
Part Number: SWR144C-D38W-CSN-TO (Each) Dental Applications Bearings - 3.175x6.35x1.905 mm / 2.778 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$84.50 AUD
$84.50 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)
1.910
mm
+ 0.000 / - 0.040
(Equiv. 0.075 in.)
Dental Applications Bearings - 3.175x6.35x1.91 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: SR144C-D26-KC (Each) Dental Applications Bearings - 3.175x6.35x1.91 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
53 Available Now | Item Discontinued - Up to 53 may be ordered online. No backorders. Please contact us if you need a larger quantity
$14.51 AUD
$42.16 AUD $14.51 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)
1.910
mm
+ 0.000 / - 0.040
(Equiv. 0.075 in.)
Dental Applications Bearings - 3.175x6.35x1.91 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: SR144C-D26-KC (Each) Dental Applications Bearings - 3.175x6.35x1.91 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
53 Available Now | Item Discontinued - Up to 53 may be ordered online. No backorders. Please contact us if you need a larger quantity
$14.51 AUD
$42.16 AUD $14.51 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
1.910
mm
W1
2.600
mm
W2
7.518
mm
N
0.787
mm
Dental Replacement Parts - Application Brand NSK® Bearing for Rotor Cartridge - Special Size
Material: Ceramic Hybrid or Torlon Cage    Type: Abec 7   
Category:
Part Number: SFWR144C-D1569-CSN-ZZS-TO (Each) Dental Applications Bearings - 3.175x6.35x1.91 mm / 2.6 mm - Ceramic Hybrid or Torlon Cage Replacement
1 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$105.95 AUD
$105.95 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
1.910
mm
W1
2.600
mm
Dental Replacement Parts - Application Brand NSK® Bearing for Rotor Cartridge - Special Size
Material: Ceramic Hybrid or Torlon Cage    W2: 7.518 mm    N: 0.787 mm    Type: Abec 7   
Category:
Part Number: SFWR144C-D1569-CSN-ZZS-TO (Each) Dental Applications Bearings - 3.175x6.35x1.91 mm / 2.6 mm - Ceramic Hybrid or Torlon Cage Replacement
1 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$105.95 AUD
$105.95 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.350
mm
W1
2.450
mm
Dental Applications Bearings - 3.175x6.35x2.35 mm / 2.45 mm

Category:
Part Number: SWR144B-CSN-ZE-MC3-GR7-TO (Each) Dental Applications Bearings - 3.175x6.35x2.35 mm / 2.45 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$60.05 AUD
$60.05 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.350
mm
W1
2.450
mm
Dental Applications Bearings - 3.175x6.35x2.35 mm / 2.45 mm

Category:
Part Number: SWR144B-CSN-ZE-MC3-GR7-TO (Each) Dental Applications Bearings - 3.175x6.35x2.35 mm / 2.45 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$60.05 AUD
$60.05 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
-0.00 / +0.10
(Equiv. 0.125 in.)
O.D. (D)
6.350
mm
-0.10 / +0.00
(Equiv. 0.25 in.)
Width (W)
2.381
mm
-0.12 / +0.00
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D106-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$33.86 AUD
$33.86 AUD
Each
ID (d)
3.175
mm
-0.00 / +0.10
(Equiv. 0.125 in.)
O.D. (D)
6.350
mm
-0.10 / +0.00
(Equiv. 0.25 in.)
Width (W)
2.381
mm
-0.12 / +0.00
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D106-CSN-ZS-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$33.86 AUD
$33.86 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
mm
+ 0.000 / - 0.005
(Equiv. 0.25 in.)
Width (W)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category:
Part Number: SR144-D28-CSN-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
1 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$66.68 AUD
$66.68 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.)
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category:
Part Number: SR144-D28-CSN-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
1 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$66.68 AUD
$66.68 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
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D28-CSN-ZE-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$39.68 AUD
$39.68 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D28-CSN-ZE-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$39.68 AUD
$39.68 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.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Type: Abec 7   
Category:
Part Number: SR144-D28-CSN-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$88.14 AUD
$88.14 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    Type: Abec 7   
Category:
Part Number: SR144-D28-CSN-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$88.14 AUD
$88.14 AUD
Each
View the product page first if you are unsure.
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D28-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
70 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$19.86 AUD
$19.86 AUD
Each
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (W)
2.381
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D28-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
70 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$19.86 AUD
$19.86 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)
2.381
mm
+ 0.000 / - 0.120
(Equiv. 0.094 in.)
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144-MC3-JP6-AF12 (PK-50) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$442.95 AUD
$442.95 AUD
Per 50
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)
2.381
mm
+ 0.000 / - 0.120
(Equiv. 0.094 in.)
Material: Stainless Steel AISI 440C    Type: P6   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144-MC3-JP6-AF12 (PK-50) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C Bearing
Out of Stock | Backorder Now | Orders can be expected around Fri, Jul 31, 2026
$442.95 AUD
$442.95 AUD
Per 50
View the product page first if you are unsure.
ID (d)
3.175
mm
-0.00 / +0.10
(Equiv. 0.125 in.)
O.D. (D)
6.350
mm
-0.10 / +0.00
(Equiv. 0.25 in.)
Width (W)
2.381
mm
-0.12 / +0.00
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D106-CSN-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$33.86 AUD
$33.86 AUD
Each
ID (d)
3.175
mm
-0.00 / +0.10
(Equiv. 0.125 in.)
O.D. (D)
6.350
mm
-0.10 / +0.00
(Equiv. 0.25 in.)
Width (W)
2.381
mm
-0.12 / +0.00
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175x6.35x2.381 mm

Category:
Part Number: SR144-D106-CSN-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm
Out of Stock | Backorder Now | Orders can be expected around Fri, Aug 07, 2026
$33.86 AUD
$33.86 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
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    Type: Abec 7   
Category:
Part Number: SR144-D29-CSN-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$90.41 AUD
$90.41 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)
2.381
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    Type: Abec 7   
Category:
Part Number: SR144-D29-CSN-TO (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$90.41 AUD
$90.41 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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Single Row Ball Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144-MC34-GR5-R-L23 (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
14 Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.01 AUD
$39.49 AUD $16.01 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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Single Row Ball Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ribbon Retainer Low Torque
Material: Stainless Steel AISI 440C - Ribbon Retainer Low Torque    Type: Abec 5   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144-MC34-GR5-R-L23 (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C - Ribbon Retainer Low Torque Bearing
14 Available Now | Item Discontinued - Up to 14 may be ordered online. No backorders. Please contact us if you need a larger quantity
$16.01 AUD
$39.49 AUD $16.01 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)
2.381
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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144-MC3-AF12 (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C Bearing
2 Available Now | Item Discontinued - Up to 2 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 / - 0.0075
(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    Type: Abec 1   
Category: Bearings - Single Row Ball - Unflanged
Part Number: SR144-MC3-AF12 (Each) Single Row Ball Bearings - 3.175x6.35x2.381 mm Unflanged - Stainless Steel AISI 440C Bearing
2 Available Now | Item Discontinued - Up to 2 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)
2.381
mm
+ 0.000 / - 0.040
(Equiv. 0.094 in.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Type: Abec 7 - Optimyn Dental Bearing   
Category:
Part Number: SR144-D28-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$25.77 AUD
$25.77 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 - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Type: Abec 7 - Optimyn Dental Bearing   
Category:
Part Number: SR144-D28-ZS-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
2 Available Now | Further orders can be expected around Fri, Aug 07, 2026
$25.77 AUD
$25.77 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
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 - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Type: Abec 7   
Category:
Part Number: SFR144-D28-CSN-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
8 Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.24 AUD
$66.88 AUD $22.24 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 - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    W2: 7.518 mm    N: 0.584 mm    Type: Abec 7   
Category:
Part Number: SFR144-D28-CSN-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
8 Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity
$22.24 AUD
$66.88 AUD $22.24 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 - High Speed Phenolic Cage Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage    Type: Abec 7   
Category:
Part Number: SFR144-D28-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.54 AUD
$29.44 AUD $10.54 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 - High Speed Phenolic Cage Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage    W2: 7.518 mm    N: 0.584 mm    Type: Abec 7   
Category:
Part Number: SFR144-D28-KC (Each) Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity
$10.54 AUD
$29.44 AUD $10.54 AUD
Each