Collection: Bearings - Dental Applications

Bearings -> Dental Applications

There are 13 products in the sub-categories of Bearings - Dental Applications. Browse the Bearings - Dental Applications products table.

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. An expanded range may be available on special order. Please enquire.
  • Please contact us for a dental application list.
Bearings - Dental Applications

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.)
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    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: Radial    Lubricant: Oil - Standard   
Deleted Item. Available while stocks last.
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
Regular price $14.51 AUD
Regular price $42.16 AUD Sale price $14.51 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

53 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
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    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: Radial    Lubricant: Oil - Standard   
Deleted Item. Available while stocks last.
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
Regular price $14.51 AUD
Regular price $42.16 AUD Sale price $14.51 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

53 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: Radial    Lubricant: Oil - Undisclosed   
Deleted Item. Available while stocks last. Narrow precision dental handpiece bearing with polyamide high speed cage.
Part Number: SR144-D28 (Each)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
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 $30.40 AUD Sale price $16.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

70 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: Radial    Lubricant: Oil - Undisclosed   
Deleted Item. Available while stocks last. Narrow precision dental handpiece bearing with polyamide high speed cage.
Part Number: SR144-D28 (Each)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Dental Special Bearing
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 $30.40 AUD Sale price $16.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

70 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: Radial Flanged    Lubricant: Oil - Special   
Deleted Item. Available while stocks last.
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
Regular price $55.00 AUD
Regular price $66.00 AUD Sale price $55.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C Bearing
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   
Deleted Item. Available while stocks last.
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
Regular price $55.00 AUD
Regular price $66.00 AUD Sale price $55.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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
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    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: Radial Flanged    Lubricant: Oil / Standard   
Deleted Item. Available while stocks last.
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
Regular price $10.54 AUD
Regular price $29.44 AUD Sale price $10.54 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
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    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   
Deleted Item. Available while stocks last.
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
Regular price $10.54 AUD
Regular price $29.44 AUD Sale price $10.54 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

44 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: Radial Flanged   
Deleted Item. Available while stocks last.
Part Number: SFR144-CSN-D28 (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
Regular price $22.24 AUD
Regular price $66.88 AUD Sale price $22.24 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
Dental Applications Bearings - 3.175x6.35x2.381 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls Bearing
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   
Deleted Item. Available while stocks last.
Part Number: SFR144-CSN-D28 (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
Regular price $22.24 AUD
Regular price $66.88 AUD Sale price $22.24 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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)
2.381
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    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   
Deleted Item. Available while stocks last. Narrow stepped OD precision dental handpiece bearing.
Part Number: SR144-D106-ZS (Each)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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 $30.40 AUD Sale price $16.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

35 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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)
2.381
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    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   
Deleted Item. Available while stocks last. Narrow stepped OD precision dental handpiece bearing.
Part Number: SR144-D106-ZS (Each)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.381 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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 $30.40 AUD Sale price $16.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

35 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
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    Precision Grade: Abec 7 - Optimyn Dental Bearing    Closure Type: ZS    Bearing Type: Radial    Lubricant: Oil - Special   
Precision dental handpiece bearing with polyamide cage.
Part Number: SR144A-D27-ZS-T9H-OPT (Each)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
21 Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $22.32 AUD
Regular price Sale price $22.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. Backorder if more than 21.
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.)
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    Precision Grade: Abec 7 - Optimyn Dental Bearing    Closure Type: ZS    Bearing Type: Radial    Lubricant: Oil - Special   
Precision dental handpiece bearing with polyamide cage.
Part Number: SR144A-D27-ZS-T9H-OPT (Each)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
21 Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $22.32 AUD
Regular price Sale price $22.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. Backorder if more than 21.
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.)
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    Precision Grade: Abec 7 - Optimyn Dental Bearing    Closure Type: ZS    Bearing Type: Radial    Lubricant: Oil - Special   
Precision dental handpiece bearing with ceramic balls and phenolic cage.
Part Number: SR144A-D27-CSN-ZS-KC-OPT (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, Jan 16, 2026
Regular price $14.68 AUD
Regular price $17.62 AUD Sale price $14.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

80 Available Now. Backorder if more than 80.
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.)
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    Precision Grade: Abec 7 - Optimyn Dental Bearing    Closure Type: ZS    Bearing Type: Radial    Lubricant: Oil - Special   
Precision dental handpiece bearing with ceramic balls and phenolic cage.
Part Number: SR144A-D27-CSN-ZS-KC-OPT (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, Jan 16, 2026
Regular price $14.68 AUD
Regular price $17.62 AUD Sale price $14.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

80 Available Now. Backorder if more than 80.
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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   
Precision dental handpiece bearing with phenolic cage.
Part Number: SR144A-D27-ZS-KC-OPT (Each)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
5 Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $12.14 AUD
Regular price $22.08 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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   
Precision dental handpiece bearing with phenolic cage.
Part Number: SR144A-D27-ZS-KC-OPT (Each)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
5 Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $12.14 AUD
Regular price $22.08 AUD Sale price $12.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

5 Available Now. Backorder if more than 5.
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
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
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 (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, Jan 16, 2026
Regular price $39.14 AUD
Regular price Sale price $39.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

95 Available Now. Backorder if more than 95.
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.)
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
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 (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, Jan 16, 2026
Regular price $39.14 AUD
Regular price Sale price $39.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

95 Available Now. Backorder if more than 95.
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.)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: D107 Dental Special   
Stepped OD angular contact with ceramic balls for precision dental handpieces
Part Number: SR144A-D107-CSN-ZS (Each)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
20 Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
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.)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: D107 Dental Special   
Stepped OD angular contact with ceramic balls for precision dental handpieces
Part Number: SR144A-D107-CSN-ZS (Each)
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
20 Available Now | Further orders can be expected around Fri, Jan 16, 2026
Regular price $41.68 AUD
Regular price Sale price $41.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

20 Available Now. Backorder if more than 20.
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)
3.200 / 4.200
mm
+ 0.000 / - 0.040
(Equiv. 0.126 in.)
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    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.   
Deleted Item. Available while stocks last.
Part Number: SR144A-D650-ZS (Each)
Dental Applications Bearings - 3.175 6.350 / 5.979 - 3.200 / 4.200 - Stainless Steel AISI 440C - Dental Special Bearing
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 $137.07 AUD Sale price $44.51 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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)
3.200 / 4.200
mm
+ 0.000 / - 0.040
(Equiv. 0.126 in.)
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    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.   
Deleted Item. Available while stocks last.
Part Number: SR144A-D650-ZS (Each)
Dental Applications Bearings - 3.175 6.350 / 5.979 - 3.200 / 4.200 - Stainless Steel AISI 440C - Dental Special Bearing
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 $137.07 AUD Sale price $44.51 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
Dental Applications Bearings - 7x14x5 mm - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial with 2 Oring Grooves   
Deleted Item. Available while stocks last. Special bearing with 2 o-rings in OD grooves.
Part Number: S687A-ZZ-MC3-2OR (Each)
Dental Applications Bearings - 7x14x5 mm - 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
Regular price $18.00 AUD
Regular price $34.20 AUD Sale price $18.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.
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.)
Dental Applications Bearings - 7x14x5 mm - Stainless Steel AISI 440C Bearing
Material: Stainless Steel AISI 440C    Precision Grade: Abec 1    Closure Type: ZZ    Bearing Type: Radial with 2 Oring Grooves   
Deleted Item. Available while stocks last. Special bearing with 2 o-rings in OD grooves.
Part Number: S687A-ZZ-MC3-2OR (Each)
Dental Applications Bearings - 7x14x5 mm - 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
Regular price $18.00 AUD
Regular price $34.20 AUD Sale price $18.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. These are priced to quit. Please contact us for a quote if you require more.