Collection: Bearings - Dental Applications
Bearings -> Dental ApplicationsThere are 12 products in the sub-categories of Bearings - Dental Applications.
Category Details
A selection of Dental Applications Bearings. This listing shows the basic features of various bearings for dental applications.
- Bearings used in high-speed and low-speed dental handpieces play a crucial role in the performance and reliability of these dental tools.
- The purpose of bearings in dental handpieces varies depending on the speed requirements and operational characteristics of the handpiece.
- Key features of dental equipment bearings are high precision allowing for high speed rotaion, low friction and quiet operation.
- Please contact us for a dental application list.
Small Parts & Bearings
Additional resources:
A more comprehensive listing may be found in the Bearings - Dental Applications category on the MBA Minibearings main store.
| ID (d) | OD (D) | Width (B) | Flange Diameter (DF) | Flange Width (BF) |
Indicative Image |
|---|---|---|---|---|---|
|
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)
1.910
mm + 0.000 / - 0.040 (Equiv. 0.075 in.) |
|
||
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Lubricant: Oil - Standard | |||||
|
Part Number: SR144C-D26-KC Dental Applications Bearings - 3.175x6.35x1.91 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
53 Available Now | Item Discontinued - Up to 53 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$14.51 AUD
Regular price
Unit price
per
Each
|
|||||
| ID (d) | OD (D) | Width (B) |
Indicative Image |
||
|
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)
1.910
mm + 0.000 / - 0.040 (Equiv. 0.075 in.) |
|
||
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Lubricant: Oil - Standard | |||||
|
Part Number: SR144C-D26-KC Dental Applications Bearings - 3.175x6.35x1.91 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
53 Available Now | Item Discontinued - Up to 53 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$14.51 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C - Dental Special Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Lubricant: Oil - Undisclosed | |||||
|
Part Number: SR144-D28 Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special
70 Available Now | Item Discontinued - Up to 70 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$16.00 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C - Dental Special Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Lubricant: Oil - Undisclosed | |||||
|
Part Number: SR144-D28 Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special
70 Available Now | Item Discontinued - Up to 70 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$16.00 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Precision Grade: Abec 7 Closure Type: Z Bearing Type: D106 Dental Special - Phenolic Cage Lubricant: Oil - Special Additional Information: Outer ring is stepped from 6.35mm to 5.979mm | |||||
|
Part Number: SR144-D106-ZS Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
35 Available Now | Item Discontinued - Up to 35 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$16.00 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Precision Grade: Abec 7 Closure Type: Z Bearing Type: D106 Dental Special - Phenolic Cage Lubricant: Oil - Special Additional Information: Outer ring is stepped from 6.35mm to 5.979mm | |||||
|
Part Number: SR144-D106-ZS Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
35 Available Now | Item Discontinued - Up to 35 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$16.00 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
Flange Diameter (DF)
7.518
mm |
Flange Width (BF)
0.584
|
|
| Material: Stainless Steel AISI 440C Precision Grade: Abec 7 Closure Type: ZS Bearing Type: Radial Flanged Lubricant: Oil - Special | |||||
|
Part Number: SFR144-D28-ZSO Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$55.00 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C Flange Diameter (DF): 7.518 mm Flange Width (BF): 0.584 Precision Grade: Abec 7 Closure Type: ZS Bearing Type: Radial Flanged Lubricant: Oil - Special | |||||
|
Part Number: SFR144-D28-ZSO Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C
4 Available Now | Item Discontinued - Up to 4 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$55.00 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
Flange Diameter (DF)
7.518
mm |
Flange Width (BF)
0.584
|
|
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Flanged Lubricant: Oil / Standard | |||||
|
Part Number: SFR144-D28-KC Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$10.54 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage Flange Diameter (DF): 7.518 mm Flange Width (BF): 0.584 Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Flanged Lubricant: Oil / Standard | |||||
|
Part Number: SFR144-D28-KC Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage
44 Available Now | Item Discontinued - Up to 44 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$10.54 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
Flange Diameter (DF)
7.518
mm |
Flange Width (BF)
0.584
|
|
| Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Flanged | |||||
|
Part Number: SFR144-CSN-D28 Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
8 Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$22.24 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)
2.381
mm + 0.000 / - 0.040 (Equiv. 0.094 in.) |
|
||
| Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls Flange Diameter (DF): 7.518 mm Flange Width (BF): 0.584 Precision Grade: Abec 7 Closure Type: Open Bearing Type: Radial Flanged | |||||
|
Part Number: SFR144-CSN-D28 Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls
8 Available Now | Item Discontinued - Up to 8 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$22.24 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 - High Speed Phenolic Cage - Dental Special Precision Grade: Abec 7 - Optimyn Dental Bearing Closure Type: ZS Bearing Type: Radial Lubricant: Oil - Special | |||||
|
Part Number: SR144A-D27-ZS-KC-OPT Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
5 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$12.14 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 - High Speed Phenolic Cage - Dental Special Precision Grade: Abec 7 - Optimyn Dental Bearing Closure Type: ZS Bearing Type: Radial Lubricant: Oil - Special | |||||
|
Part Number: SR144A-D27-ZS-KC-OPT Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special
5 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$12.14 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 - High Speed Polyamide Cage - Dental Special Precision Grade: Abec 7 - Optimyn Dental Bearing Closure Type: ZS Bearing Type: Radial Lubricant: Oil - Special | |||||
|
Part Number: SR144A-D27-ZS-T9H-OPT Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special
20 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$22.32 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 - High Speed Polyamide Cage - Dental Special Precision Grade: Abec 7 - Optimyn Dental Bearing Closure Type: ZS Bearing Type: Radial Lubricant: Oil - Special | |||||
|
Part Number: SR144A-D27-ZS-T9H-OPT Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special
20 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$22.32 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.) |
Flange Diameter (DF)
7.518
mm |
Flange Width (BF)
0.787
|
|
| Material: Stainless Steel AISI 440C - High Speed Phenolic Cage Precision Grade: Abec 7 - Optimyn Germany Dental Special Closure Type: ZS Bearing Type: D27 Flanged Dental Special Lubricant: Oil - Special | |||||
|
Part Number: SFR144A-D27-ZSO-KC-OPT Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage
95 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$39.14 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 - High Speed Phenolic Cage Flange Diameter (DF): 7.518 mm Flange Width (BF): 0.787 Precision Grade: Abec 7 - Optimyn Germany Dental Special Closure Type: ZS Bearing Type: D27 Flanged Dental Special Lubricant: Oil - Special | |||||
|
Part Number: SFR144A-D27-ZSO-KC-OPT Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage
95 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$39.14 AUD
Regular price
Unit price
per
Each
|
|||||
|
|||||
|
ID (d)
3.175
mm + 0.000 / - 0.004
(Equiv. 0.125 in.) |
OD (D)
6.350 / 5.979
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 - High Speed Torlon Retainer - Ceramic Si3N4 Balls Precision Grade: Abec 7 Closure Type: ZS Bearing Type: D107 Dental Special - Angular Contact | |||||
|
Part Number: SR144A-D107-CSN-ZS-TO Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls
20 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$34.32 AUD
Regular price
Unit price
per
Each
|
|||||
|
ID (d)
3.175
mm + 0.000 / - 0.004 (Equiv. 0.125 in.) |
OD (D)
6.350 / 5.979
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 - High Speed Torlon Retainer - Ceramic Si3N4 Balls Precision Grade: Abec 7 Closure Type: ZS Bearing Type: D107 Dental Special - Angular Contact | |||||
|
Part Number: SR144A-D107-CSN-ZS-TO Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls
20 Available Now | Further orders can be expected around Wed, Sep 03, 2025 Regular price
$34.32 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)
3.200 / 4.200
mm + 0.000 / - 0.040 (Equiv. 0.126 in.) |
|
||
| Material: Stainless Steel AISI 440C - Dental Special Precision Grade: Abec 7 Closure Type: ZS Bearing Type: D650 (Large Shroud) Lubricant: Oil - Undisclosed Additional Information: Outer ring is stepped from 6.35mm to 5.979mm. Inner ring is wider than outer ring. | |||||
|
Part Number: SR144A-D650-ZS Dental Applications Bearings - 3.175x6.35 - 3.200 / 4.200 - Stainless Steel AISI 440C - Dental Special
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$44.51 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)
3.200 / 4.200
mm + 0.000 / - 0.040 (Equiv. 0.126 in.) |
|
||
| Material: Stainless Steel AISI 440C - Dental Special Precision Grade: Abec 7 Closure Type: ZS Bearing Type: D650 (Large Shroud) Lubricant: Oil - Undisclosed Additional Information: Outer ring is stepped from 6.35mm to 5.979mm. Inner ring is wider than outer ring. | |||||
|
Part Number: SR144A-D650-ZS Dental Applications Bearings - 3.175x6.35 - 3.200 / 4.200 - Stainless Steel AISI 440C - Dental Special
1 Available Now | Item Discontinued - Up to 1 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$44.51 AUD
Regular price
Unit price
per
Each
|
|||||
|
|||||
|
ID (d)
7.000
mm + 0.000 / - 0.004
(Equiv. 0.276 in.) |
OD (D)
14.000
mm + 0.000 / - 0.005 (Equiv. 0.551 in.) |
Width (B)
5.000
mm + 0.000 / - 0.040 (Equiv. 0.197 in.) |
|
||
| Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial with 2 Oring Grooves | |||||
|
Part Number: S687A-ZZ-MC3-2OR Dental Applications Bearings - 7x14x5 mm - Stainless Steel AISI 440C
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$18.00 AUD
Regular price
Unit price
per
Each
|
|||||
|
ID (d)
7.000
mm + 0.000 / - 0.004 (Equiv. 0.276 in.) |
OD (D)
14.000
mm + 0.000 / - 0.005 (Equiv. 0.551 in.) |
Width (B)
5.000
mm + 0.000 / - 0.040 (Equiv. 0.197 in.) |
|
||
| Material: Stainless Steel AISI 440C Precision Grade: Abec 1 Closure Type: ZZ Bearing Type: Radial with 2 Oring Grooves | |||||
|
Part Number: S687A-ZZ-MC3-2OR Dental Applications Bearings - 7x14x5 mm - Stainless Steel AISI 440C
2 Available Now | Item Discontinued - Up to 2 may be ordered online. No backorders. Please contact us if you need a larger quantity Regular price
$18.00 AUD
Regular price
Unit price
per
Each
|
|||||
|
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