Collection: Bearings - Dental Applications

Bearings -> Dental Applications
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Flange Diameter (DF) Flange Width (BF) Indicative
Image
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Precision ceramic-hybrid dental handpiece bearing with high speed Torlon retainer and encapsulated sshield one side
Part Number: SR144A-D27-CSN-ZE-TO (Each)
8 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $59.59 AUD
Regular price $69.91 AUD Sale price $59.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 8 available can be backordered.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Precision ceramic-hybrid dental handpiece bearing with high speed Torlon retainer and encapsulated sshield one side
Part Number: SR144A-D27-CSN-ZE-TO (Each)
8 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $59.59 AUD
Regular price $69.91 AUD Sale price $59.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

8 Available Now. Backorder if more than 8.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Precision flanged dental handpiece ceramic-hybrid bearing with polyamide retainer
Part Number: SFR144A-D27-CSN-ZSO-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $38.32 AUD
Regular price Sale price $38.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Ceramic Hybrid, Torlon Cage   
Precision flanged dental handpiece ceramic-hybrid bearing with polyamide retainer
Part Number: SFR144A-D27-CSN-ZSO-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $38.32 AUD
Regular price Sale price $38.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Ceramic Hybrid, Phenolic Cage   
Precision dental handpiece bearing ceramic-hybrid and phenolic retainer
Part Number: SFR144A-D27-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $38.32 AUD
Regular price Sale price $38.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Ceramic Hybrid, Phenolic Cage   
Precision dental handpiece bearing ceramic-hybrid and phenolic retainer
Part Number: SFR144A-D27-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $38.32 AUD
Regular price Sale price $38.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Ceramic Hybrid, Phenolic Cage   
Single shielded flanged stainless steel ceramic-hybrid precision dental bearing with phenolic retainer
Part Number: SFR144A-D37-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $43.32 AUD
Regular price Sale price $43.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Ceramic Hybrid, Phenolic Cage   
Single shielded flanged stainless steel ceramic-hybrid precision dental bearing with phenolic retainer
Part Number: SFR144A-D37-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $43.32 AUD
Regular price Sale price $43.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D1186-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D1186-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $43.86 AUD
Regular price Sale price $43.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Ceramic Hybrid, Phenolic Cage   
Single shielded flanged stainless steel ceramic-hybrid precision dental bearing with phenolic retainer
Part Number: SFR144A-D1186-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $58.41 AUD
Regular price Sale price $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Ceramic Hybrid, Phenolic Cage   
Single shielded flanged stainless steel ceramic-hybrid precision dental bearing with phenolic retainer
Part Number: SFR144A-D1186-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $58.41 AUD
Regular price Sale price $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Part Number: SFR144A-D1382-CSN-ZSO-KC (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $54.59 AUD
Regular price Sale price $54.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Part Number: SFR144A-D1382-CSN-ZSO-KC (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $54.59 AUD
Regular price Sale price $54.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Part Number: SFR144A-D1382-ZSO-KC (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $48.05 AUD
Regular price Sale price $48.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Part Number: SFR144A-D1382-ZSO-KC (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $48.05 AUD
Regular price Sale price $48.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel ceramic-hybrid precision dental bearing with LUBEFREE retainer
Part Number: SFR144A-D1303-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $71.05 AUD
Regular price Sale price $71.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel ceramic-hybrid precision dental bearing with LUBEFREE retainer
Part Number: SFR144A-D1303-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $71.05 AUD
Regular price Sale price $71.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D1301-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $41.14 AUD
Regular price Sale price $41.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D1301-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $41.14 AUD
Regular price Sale price $41.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D1301-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $49.95 AUD
Regular price Sale price $49.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D1301-CSN-ZSO-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $49.95 AUD
Regular price Sale price $49.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Flange Diameter (DF)
7.518
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D37-ZSO-KC (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $35.86 AUD
Regular price Sale price $35.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.778 mm
Flange Diameter (DF): 7.518 mm    Additional Information: Stainless Steel-THB Phenolic   
Single shielded flanged stainless steel precision dental bearing with phenolic retainer
Part Number: SFR144A-D37-ZSO-KC (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $35.86 AUD
Regular price Sale price $35.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
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 (B)
2.778
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Inner Ring Width (Bn)
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    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: D650 (Extended 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-CSN-ZS-TO (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $49.51 AUD
Regular price Sale price $49.51 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
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 (B)
2.778
mm
+ 0.000 / - 0.040
(Equiv. 0.109 in.)
Inner Ring Width (Bn)
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    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: D650 (Extended 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-CSN-ZS-TO (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $49.51 AUD
Regular price Sale price $49.51 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
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 (B)
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    Precision Grade: Abec 7    Closure Type: wZ    Bearing Type: Radial    Additional Information: Angular Contact   
Precision dental handpiece ceramic-hybrid angular contact bearing with Torlon retainer
Part Number: SR144A-D31-CSN-WZ-TO (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $62.41 AUD
Regular price Sale price $62.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
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 (B)
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    Precision Grade: Abec 7    Closure Type: wZ    Bearing Type: Radial    Additional Information: Angular Contact   
Precision dental handpiece ceramic-hybrid angular contact bearing with Torlon retainer
Part Number: SR144A-D31-CSN-WZ-TO (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $62.41 AUD
Regular price Sale price $62.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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 (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   
Stainless steel bearing with high speed phenolic retainer for precision dental handpieces
Part Number: SR144A-D27-ZS-KC (Each)
57 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $16.95 AUD
Regular price $19.75 AUD Sale price $16.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 57 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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 (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   
Stainless steel bearing with high speed phenolic retainer for precision dental handpieces
Part Number: SR144A-D27-ZS-KC (Each)
57 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $16.95 AUD
Regular price $19.75 AUD Sale price $16.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

57 Available Now. Backorder if more than 57.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
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 (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 ceramic-hybrid dental handpiece bearing with high speed phenolic retainer
Part Number: SR144A-D27-CSN-ZS-KC (Each)
80 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $22.05 AUD
Regular price $25.85 AUD Sale price $22.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 80 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
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 (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 ceramic-hybrid dental handpiece bearing with high speed phenolic retainer
Part Number: SR144A-D27-CSN-ZS-KC (Each)
80 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $22.05 AUD
Regular price $25.85 AUD Sale price $22.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

80 Available Now. Backorder if more than 80.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
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 (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   
Stainless steel bearing with polyamide retainer for precision dental handpieces
Part Number: SR144A-D27-ZS-TO (Each)
25 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $26.23 AUD
Regular price Sale price $26.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 25 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage - Dental Special Bearing
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 (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   
Stainless steel bearing with polyamide retainer for precision dental handpieces
Part Number: SR144A-D27-ZS-TO (Each)
25 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $26.23 AUD
Regular price Sale price $26.23 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

25 Available Now. Backorder if more than 25.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
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 (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   
Single shielded flanged precision dental handpiece bearing with phenolic retainer
Part Number: SFR144A-D27-ZSO-KC (Each)
95 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $36.05 AUD
Regular price Sale price $36.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 95 available can be backordered.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
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 (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   
Single shielded flanged precision dental handpiece bearing with phenolic retainer
Part Number: SFR144A-D27-ZSO-KC (Each)
95 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $36.05 AUD
Regular price Sale price $36.05 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

95 Available Now. Backorder if more than 95.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
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 (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 Polyamide Cage Bearing
Material: Stainless Steel AISI 440C - High Speed Polyamide Cage    Precision Grade: Abec 7 - Optimyn Germany Dental Special    Closure Type: ZS    Bearing Type: D27 Flanged Dental Special    Lubricant: Oil - Special   
Precision flanged dental bearing with a high speed polyamide retainer
Part Number: SFR144A-D27-ZSO-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $36.86 AUD
Regular price Sale price $36.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.779 mm - Stainless Steel AISI 440C - High Speed Polyamide Cage Bearing
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 (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 Bearing
Material: Stainless Steel AISI 440C - High Speed Polyamide 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   
Precision flanged dental bearing with a high speed polyamide retainer
Part Number: SFR144A-D27-ZSO-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $36.86 AUD
Regular price Sale price $36.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Dental Special Bearing
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 (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 - High Speed Torlon Retainer - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer - Dental Special    Precision Grade: Abec 7 - Optimyn Dental Bearing    Closure Type: ZS    Bearing Type: D105 Dental Special    Lubricant: Oil - Standard    Additional Information: Outer ring is stepped from 6.35mm to 5.979mm   
Stepped OD bearing with Torlon retainer for precision dental handpieces
Part Number: SR144A-D105-ZS-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Dental Special Bearing
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 (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 - High Speed Torlon Retainer - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer - Dental Special    Precision Grade: Abec 7 - Optimyn Dental Bearing    Closure Type: ZS    Bearing Type: D105 Dental Special    Lubricant: Oil - Standard    Additional Information: Outer ring is stepped from 6.35mm to 5.979mm   
Stepped OD bearing with Torlon retainer for precision dental handpieces
Part Number: SR144A-D105-ZS-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Sun, Sep 06, 2026
Regular price $25.95 AUD
Regular price Sale price $25.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
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 (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   
Part Number: SR144A-D107-CSN-ZS-TO-J (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $33.77 AUD
Regular price Sale price $33.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
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 (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   
Part Number: SR144A-D107-CSN-ZS-TO-J (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $33.77 AUD
Regular price Sale price $33.77 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
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 (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 ceramic-hybrid bearing with Torlon retainer for precision dental handpieces
Part Number: SR144A-D107-CSN-ZS-TO (Each)
21 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $46.68 AUD
Regular price Sale price $46.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 21 available can be backordered.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing
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 (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 ceramic-hybrid bearing with Torlon retainer for precision dental handpieces
Part Number: SR144A-D107-CSN-ZS-TO (Each)
21 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $46.68 AUD
Regular price Sale price $46.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

21 Available Now. Backorder if more than 21.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special Bearing
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 (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 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: D105 Dental Special    Lubricant: Oil - Standard   
Stepped OD ceramic-hybrid bearing with Torlon retainer for precision dental handpieces
Part Number: SR144A-D105-CSN-ZS-TO (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $27.68 AUD
Regular price Sale price $27.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special Bearing
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 (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 - High Speed Polyamide Cage - Ceramic Si3N4 Balls - Dental Special Bearing
Material: Stainless Steel AISI 440C - High Speed Torlon Retainer - Ceramic Si3N4 Balls - Dental Special    Precision Grade: Abec 7    Closure Type: ZS    Bearing Type: D105 Dental Special    Lubricant: Oil - Standard   
Stepped OD ceramic-hybrid bearing with Torlon retainer for precision dental handpieces
Part Number: SR144A-D105-CSN-ZS-TO (Each)
2 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $27.68 AUD
Regular price Sale price $27.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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 (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 - 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: D105 Dental Special    Lubricant: Oil - Standard    Additional Information: Outer ring is stepped from 6.35mm to 5.979mm   
Stepped OD bearing with high speed phenolic retainer for precision dental handpieces
Part Number: SR144A-D105-ZS-KC (Each)
4 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $25.14 AUD
Regular price Sale price $25.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
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 (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 - 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: D105 Dental Special    Lubricant: Oil - Standard    Additional Information: Outer ring is stepped from 6.35mm to 5.979mm   
Stepped OD bearing with high speed phenolic retainer for precision dental handpieces
Part Number: SR144A-D105-ZS-KC (Each)
4 Available Now | Further orders can be expected around Sun, Sep 06, 2026
Regular price $25.14 AUD
Regular price Sale price $25.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.