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 - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
ID (d)
3.175
mm
O.D. (D)
7.518 / 7.200
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Additional Information: Stainless Steel-THB Phenolic   
Double shielded Abec 7 precision bearing with stepped OD and high speed Phenolic retainer
Part Number: SR145-D75-ZZE-KC (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $63.95 AUD
Regular price Sale price $63.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
ID (d) O.D. (D) Width (B) Inner Ring Width (Bn) Indicative
Image
Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
ID (d)
3.175
mm
O.D. (D)
7.518 / 7.200
mm
Width (B)
2.778
mm
Dental Applications Bearings - 3.175 7.518 / 7.200 2.778 mm - Stainless Steel AISI 440C - Dental Special Bearing
Material: Stainless Steel AISI 440C - Dental Special    Additional Information: Stainless Steel-THB Phenolic   
Double shielded Abec 7 precision bearing with stepped OD and high speed Phenolic retainer
Part Number: SR145-D75-ZZE-KC (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $63.95 AUD
Regular price Sale price $63.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175x7.938x3.571 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)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.571
mm
+ 0.000 / - 0.040
(Equiv. 0.141 in.)
Dental Applications Bearings - 3.175x7.938x3.571 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: R Dental Special    Lubricant: Oil - Standard   
Single shielded Abec 7 precision special dental bearing with high speed phenolic retainer
Part Number: SR2-5A-D17-ZS-KC (Each)
22 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $16.14 AUD
Regular price $19.36 AUD Sale price $16.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 22 available can be backordered.
Dental Applications Bearings - 3.175x7.938x3.571 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)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.571
mm
+ 0.000 / - 0.040
(Equiv. 0.141 in.)
Dental Applications Bearings - 3.175x7.938x3.571 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: R Dental Special    Lubricant: Oil - Standard   
Single shielded Abec 7 precision special dental bearing with high speed phenolic retainer
Part Number: SR2-5A-D17-ZS-KC (Each)
22 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $16.14 AUD
Regular price $19.36 AUD Sale price $16.14 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

22 Available Now. Backorder if more than 22.
Dental Applications Bearings - 3.175x7.938x3.572 mm
ID (d)
3.175
mm
O.D. (D)
7.938
mm
Width (B)
3.572
mm
Dental Applications Bearings - 3.175x7.938x3.572 mm
Additional Information: Stainless Steel, Torlon Cage   
Single shielded Abec 7 precision special dental bearing with high speed Torlon retainer
Part Number: SR2-5A-D17-ZS-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $25.68 AUD
Regular price Sale price $25.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x7.938x3.572 mm
ID (d)
3.175
mm
O.D. (D)
7.938
mm
Width (B)
3.572
mm
Dental Applications Bearings - 3.175x7.938x3.572 mm
Additional Information: Stainless Steel, Torlon Cage   
Single shielded Abec 7 precision special dental bearing with high speed Torlon retainer
Part Number: SR2-5A-D17-ZS-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $25.68 AUD
Regular price Sale price $25.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x7.938x3.572 mm
ID (d)
3.175
mm
O.D. (D)
7.938
mm
Width (B)
3.572
mm
Dental Applications Bearings - 3.175x7.938x3.572 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Single shielded Abec 7 precision special dental ceramic-hybrid bearing with high speed phenolic retainer
Part Number: SR2-5A-D17-CSN-ZS-KC (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.175x7.938x3.572 mm
ID (d)
3.175
mm
O.D. (D)
7.938
mm
Width (B)
3.572
mm
Dental Applications Bearings - 3.175x7.938x3.572 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Single shielded Abec 7 precision special dental ceramic-hybrid bearing with high speed phenolic retainer
Part Number: SR2-5A-D17-CSN-ZS-KC (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $32.59 AUD
Regular price Sale price $32.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.175x6.35x2.381 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
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 - ISC Japan Dental Bearing    Closure Type: Z    Bearing Type: Radial    Lubricant: Oil - Undisclosed   
Precision dental handpiece bearing with narrow design and polyamide cage
Part Number: SR144-D28-ZS-TO (PK-100)
Out of Stock | Special Order Only - Please contact us if you need a large quantity
Regular price $4,210.86 AUD
Regular price $5,053.04 AUD Sale price $4,210.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Dental Applications Bearings - 3.175x6.35x2.381 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
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 - ISC Japan Dental Bearing    Closure Type: Z    Bearing Type: Radial    Lubricant: Oil - Undisclosed   
Precision dental handpiece bearing with narrow design and polyamide cage
Part Number: SR144-D28-ZS-TO (PK-100)
Out of Stock | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Mar 01, 2029
Regular price $4,210.86 AUD
Regular price $5,053.04 AUD Sale price $4,210.86 AUD
Priced, Stocked and Sold Per 100 Units
Excludes GST and overseas Taxes & Duties
Dental Applications Bearings - 3.175x6.35x2.381 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
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)
Out of Stock | Special Order Only - Please contact us if you need a large quantity
Regular price $16.00 AUD
Regular price $30.40 AUD Sale price $16.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Dental Applications Bearings - 3.175x6.35x2.381 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
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)
Out of Stock | Special Order Only - Please contact us if you need a large quantity | Backorder now for delivery around Thu, Mar 01, 2029
Regular price $16.00 AUD
Regular price $30.40 AUD Sale price $16.00 AUD
Each
Excludes GST and overseas Taxes & Duties
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.381
mm
Inner Ring Width (Bn)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
3.175x6.35x2.381/2.778, stainless steel-THB Phenolic
Part Number: BKUSG1451XSP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $41.32 AUD
Regular price Sale price $41.32 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
ID (d)
3.175
mm
O.D. (D)
6.350
mm
Width (B)
2.381
mm
Inner Ring Width (Bn)
2.778
mm
Dental Applications Bearings - 3.175x6.35x2.381 mm / 2.778 mm
Additional Information: Stainless Steel-THB Phenolic   
3.175x6.35x2.381/2.778, stainless steel-THB Phenolic
Part Number: BKUSG1451XSP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $41.32 AUD
Regular price Sale price $41.32 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
Additional Information: Ceramic Hybrid, Phenolic Cage   
3.175x6.35x2.778, ceramic-hybrid, Phenolic retainer - Checking Details
Part Number: BKUSG1295XCP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $48.77 AUD
Regular price Sale price $48.77 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
Additional Information: Ceramic Hybrid, Phenolic Cage   
3.175x6.35x2.778, ceramic-hybrid, Phenolic retainer - Checking Details
Part Number: BKUSG1295XCP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $48.77 AUD
Regular price Sale price $48.77 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
Additional Information: Stainless Steel-THB Phenolic   
3.175x6.35x2.778, stainless steel-THB Phenolic - Checking Details
Part Number: BKUSG1295XSP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $35.59 AUD
Regular price Sale price $35.59 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
Additional Information: Stainless Steel-THB Phenolic   
3.175x6.35x2.778, stainless steel-THB Phenolic - Checking Details
Part Number: BKUSG1295XSP (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $35.59 AUD
Regular price Sale price $35.59 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 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)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $11.59 AUD
Regular price $20.97 AUD Sale price $11.59 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 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)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $11.59 AUD
Regular price $20.97 AUD Sale price $11.59 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.4x6.5x1.6 mm
ID (d)
3.400
mm
O.D. (D)
6.500
mm
Width (B)
1.600
mm
Dental Applications Bearings - 3.4x6.5x1.6 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open ceramic-hybrid special bearing for dental applications with high speed Torlon retainer
Part Number: SMR6.50-3.40-CSN-ZZS-MC3-TO (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 3.4x6.5x1.6 mm
ID (d)
3.400
mm
O.D. (D)
6.500
mm
Width (B)
1.600
mm
Dental Applications Bearings - 3.4x6.5x1.6 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open ceramic-hybrid special bearing for dental applications with high speed Torlon retainer
Part Number: SMR6.50-3.40-CSN-ZZS-MC3-TO (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $42.50 AUD
Regular price Sale price $42.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 3.5x6.5x2 mm
ID (d)
3.500
mm
O.D. (D)
6.500
mm
Width (B)
2.000
mm
Dental Applications Bearings - 3.5x6.5x2 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open ceramic-hybrid special bearing for dental applications with high speed Torlon retainer
Part Number: SMR6.50-3.50A-CSN-ZZS-MC3-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $74.68 AUD
Regular price Sale price $74.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.5x6.5x2 mm
ID (d)
3.500
mm
O.D. (D)
6.500
mm
Width (B)
2.000
mm
Dental Applications Bearings - 3.5x6.5x2 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open ceramic-hybrid special bearing for dental applications with high speed Torlon retainer
Part Number: SMR6.50-3.50A-CSN-ZZS-MC3-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $74.68 AUD
Regular price Sale price $74.68 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.75x6.588x1.75 mm - Ceramic Hybrid or Torlon Cage Replacement
ID (d)
3.750
mm
O.D. (D)
6.588
mm
Width (B)
1.750
mm
Dental Replacement Parts - Application Brand NSK® Bearing for Headgear 6
Material: Ceramic Hybrid or Torlon Cage    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: R Dental Special    Additional Information: 6.588   
Ceramic-hybrid, Torlon retainer - Special Size
Part Number: SMR6.588-3.75-D1614-CSN-TO (Each)
1 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $58.41 AUD
Regular price Sale price $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 1 available can be backordered.
Dental Applications Bearings - 3.75x6.588x1.75 mm - Ceramic Hybrid or Torlon Cage Replacement
ID (d)
3.750
mm
O.D. (D)
6.588
mm
Width (B)
1.750
mm
Dental Replacement Parts - Application Brand NSK® Bearing for Headgear 6
Material: Ceramic Hybrid or Torlon Cage    Precision Grade: Abec 7    Closure Type: Open    Bearing Type: R Dental Special    Additional Information: 6.588   
Ceramic-hybrid, Torlon retainer - Special Size
Part Number: SMR6.588-3.75-D1614-CSN-TO (Each)
1 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $58.41 AUD
Regular price Sale price $58.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

1 Available Now. Backorder if more than 1.
Dental Applications Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
ID (d)
3.969
mm
+ 0.000 / - 0.005
(Equiv. 0.156 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Dental Applications Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage    Precision Grade: Abec 5    Closure Type: ZZS    Bearing Type: Radial    Lubricant: Oil - Aeroshell Fluid 12   
Part Number: SR155A-ZS-MC34-GR5-KC-L23 (PK-30)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Oct 10, 2026
Regular price $1,964.50 AUD
Regular price $2,357.40 AUD Sale price $1,964.50 AUD
Priced, Stocked and Sold Per 30 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
ID (d)
3.969
mm
+ 0.000 / - 0.005
(Equiv. 0.156 in.)
O.D. (D)
7.938
mm
+ 0.000 / - 0.005
(Equiv. 0.313 in.)
Width (B)
3.175
mm
+ 0.000 / - 0.040
(Equiv. 0.125 in.)
Dental Applications Bearings - 3.969x7.938x3.175 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage Bearing
Material: Stainless Steel AISI 440C - High Speed Phenolic Cage    Precision Grade: Abec 5    Closure Type: ZZS    Bearing Type: Radial    Lubricant: Oil - Aeroshell Fluid 12   
Part Number: SR155A-ZS-MC34-GR5-KC-L23 (PK-30)
Out of Stock | Backorder Now | Backorder now for delivery around Sat, Oct 10, 2026
Regular price $1,964.50 AUD
Regular price $2,357.40 AUD Sale price $1,964.50 AUD
Priced, Stocked and Sold Per 30 Units
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x7x2 mm
ID (d)
4.000
mm
O.D. (D)
7.000
mm
Width (B)
2.000
mm
Dental Applications Bearings - 4x7x2 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open Abec 3 precision stainless ceramic-hybrid bearing with high speed Torlon retainer
Part Number: SMR74-CSN-J3-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $44.95 AUD
Regular price Sale price $44.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x7x2 mm
ID (d)
4.000
mm
O.D. (D)
7.000
mm
Width (B)
2.000
mm
Dental Applications Bearings - 4x7x2 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open Abec 3 precision stainless ceramic-hybrid bearing with high speed Torlon retainer
Part Number: SMR74-CSN-J3-TO (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $44.95 AUD
Regular price Sale price $44.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x7x2 mm - Stainless Steel AISI 440C with Bronze Retainer Bearing
ID (d)
4.000
mm
O.D. (D)
7.000
mm
Width (B)
2.000
mm
Dental Applications Bearings - 4x7x2 mm - Stainless Steel AISI 440C with Bronze Retainer Bearing
Material: Stainless Steel AISI 440C with Bronze Retainer    Additional Information: Stainless Steel-Bronze   
Single shielded, Abec 7 precision stainless steel bearing with special clearance and bronze cage
Part Number: SMR74-ZS-MC11-15-GR5-Y-L23 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $44.95 AUD
Regular price Sale price $44.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x7x2 mm - Stainless Steel AISI 440C with Bronze Retainer Bearing
ID (d)
4.000
mm
O.D. (D)
7.000
mm
Width (B)
2.000
mm
Dental Applications Bearings - 4x7x2 mm - Stainless Steel AISI 440C with Bronze Retainer Bearing
Material: Stainless Steel AISI 440C with Bronze Retainer    Additional Information: Stainless Steel-Bronze   
Single shielded, Abec 7 precision stainless steel bearing with special clearance and bronze cage
Part Number: SMR74-ZS-MC11-15-GR5-Y-L23 (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $44.95 AUD
Regular price Sale price $44.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x7x2 mm
ID (d)
4.000
mm
O.D. (D)
7.000
mm
Width (B)
2.000
mm
Dental Applications Bearings - 4x7x2 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open Abec 7 precision stainless ceramic-hybrid bearing with high speed Torlon retainer
Part Number: SMR74-CSN-TH7-TO (Each)
4 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $30.86 AUD
Regular price Sale price $30.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 4 available can be backordered.
Dental Applications Bearings - 4x7x2 mm
ID (d)
4.000
mm
O.D. (D)
7.000
mm
Width (B)
2.000
mm
Dental Applications Bearings - 4x7x2 mm
Additional Information: Ceramic Hybrid, Torlon Cage   
Open Abec 7 precision stainless ceramic-hybrid bearing with high speed Torlon retainer
Part Number: SMR74-CSN-TH7-TO (Each)
4 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $30.86 AUD
Regular price Sale price $30.86 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

4 Available Now. Backorder if more than 4.
Dental Applications Bearings - 4x9x4 mm
ID (d)
4.000
mm
O.D. (D)
9.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 4x9x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 3 precision stainless steel bearing with a high speed polyamide cage
Part Number: S684A-ZZS-MC3-GR3-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x9x4 mm
ID (d)
4.000
mm
O.D. (D)
9.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 4x9x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 3 precision stainless steel bearing with a high speed polyamide cage
Part Number: S684A-ZZS-MC3-GR3-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x11x4 mm
ID (d)
4.000
mm
O.D. (D)
11.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 4x11x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 3 precision stainless steel bearing with high speed polyamide cage
Part Number: SMR104A-ZZS-MC3-GR3-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x11x4 mm
ID (d)
4.000
mm
O.D. (D)
11.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 4x11x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 3 precision stainless steel bearing with high speed polyamide cage
Part Number: SMR104A-ZZS-MC3-GR3-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x11x4 mm
ID (d)
4.000
mm
O.D. (D)
11.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 4x11x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 7 precision stainless steel bearing with high speed Polyamide retainer
Part Number: SMR104A-ZZS-MC3-GR7-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $45.50 AUD
Regular price Sale price $45.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 4x11x4 mm
ID (d)
4.000
mm
O.D. (D)
11.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 4x11x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 7 precision stainless steel bearing with high speed Polyamide retainer
Part Number: SMR104A-ZZS-MC3-GR7-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $45.50 AUD
Regular price Sale price $45.50 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 5x10x4 mm - Stainless Steel AISI 440C - Dental Special Bearing
ID (d)
5.000
mm
O.D. (D)
10.000
mm
Width (B)
4.000
mm
Dental Replacement Parts - Application Brand NSK Bearing - For NSK X65L
Material: Stainless Steel AISI 440C - Dental Special    Precision Grade: Abec 3    Closure Type: ZS    Bearing Type: R Dental Special    Lubricant: Oil - Aeroshell Fluid 12    Additional Information: BH12223-1005   
Part Number: DB12223-1005 (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $8.41 AUD
Regular price $15.08 AUD Sale price $8.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Larger quantities than the 2 available can be backordered.
Dental Applications Bearings - 5x10x4 mm - Stainless Steel AISI 440C - Dental Special Bearing
ID (d)
5.000
mm
O.D. (D)
10.000
mm
Width (B)
4.000
mm
Dental Replacement Parts - Application Brand NSK Bearing - For NSK X65L
Material: Stainless Steel AISI 440C - Dental Special    Precision Grade: Abec 3    Closure Type: ZS    Bearing Type: R Dental Special    Lubricant: Oil - Aeroshell Fluid 12    Additional Information: BH12223-1005   
Part Number: DB12223-1005 (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 2026
Regular price $8.41 AUD
Regular price $15.08 AUD Sale price $8.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

2 Available Now. Backorder if more than 2.
Dental Applications Bearings - 5x10x4 mm
ID (d)
5.000
mm
O.D. (D)
10.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 5x10x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 3 precision stainless steel bearing with high speed polyamide cage
Part Number: SMR105A-ZZS-MC3-GR3-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 5x10x4 mm
ID (d)
5.000
mm
O.D. (D)
10.000
mm
Width (B)
4.000
mm
Dental Applications Bearings - 5x10x4 mm
Additional Information: Stainless Steel, Polyamide Cage   
Double shielded Abec 3 precision stainless steel bearing with high speed polyamide cage
Part Number: SMR105A-ZZS-MC3-GR3-T9H (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $17.41 AUD
Regular price Sale price $17.41 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 5x11x5 mm
ID (d)
5.000
mm
O.D. (D)
11.000
mm
Width (B)
5.000
mm
Dental Applications Bearings - 5x11x5 mm
Additional Information: Stainless Steel-THB Phenolic   
Double shielded Abec 3 precision stainless steel bearing with a high speed phenolic cage
Part Number: S685A-ZZS-MC3-GR3-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $39.95 AUD
Regular price Sale price $39.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 5x11x5 mm
ID (d)
5.000
mm
O.D. (D)
11.000
mm
Width (B)
5.000
mm
Dental Applications Bearings - 5x11x5 mm
Additional Information: Stainless Steel-THB Phenolic   
Double shielded Abec 3 precision stainless steel bearing with a high speed phenolic cage
Part Number: S685A-ZZS-MC3-GR3-KC (Each)
Out of Stock | Backorder Now | Backorder now for delivery around Fri, Jul 17, 2026
Regular price $39.95 AUD
Regular price Sale price $39.95 AUD
Each
Excludes GST and overseas Taxes & Duties
Quantity Required

Backorder: Out of Stock.
Dental Applications Bearings - 6x10.35x3 mm
ID (d)
6.000
mm
O.D. (D)
10.350
mm
Width (B)
3.000
mm
Dental Applications Bearings - 6x10.35x3 mm
Additional Information: Stainless Steel, Torlon Cage   
Open stainless steel bearing with high speed Torlon retainer. Special size for dental applications.
Part Number: SMR1035-06-MC3-GR7-TO (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 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 - 6x10.35x3 mm
ID (d)
6.000
mm
O.D. (D)
10.350
mm
Width (B)
3.000
mm
Dental Applications Bearings - 6x10.35x3 mm
Additional Information: Stainless Steel, Torlon Cage   
Open stainless steel bearing with high speed Torlon retainer. Special size for dental applications.
Part Number: SMR1035-06-MC3-GR7-TO (Each)
2 Available Now | Further orders can be expected around Fri, Jul 17, 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.