KaVo® 646 Replacement Dental Handpiece Parts

A selection of replacement parts for KaVo®. These parts are not original parts unless otherwise stated in the descriptions. Please check your choices thoroughly.

Add the quantities required for each item, then click "Add to Cart" before proceeding to the next page

Replacement Parts Price Quantity
Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing
Replacement Part: SR144A-D105-CSN-ZS-KC (Each)
Stepped OD ceramic-hybrid bearing with high speed phenolic retainer for precision dental handpieces

Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Ceramic Balls - Dental Special Bearing

$22.86 $27.44
Temporarily Out Of Stock -> Backorder now for delivery around Jun 25, 2026
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Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing
Replacement Part: SR144A-D105-ZS-KC (Each)
Stepped OD bearing with high speed phenolic retainer for precision dental handpieces

Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Phenolic Cage - Dental Special Bearing

$20.14
4 Available Now -> Orders for more than 4 can be expected around Jun 25, 2026
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Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Dental Special Bearing
Replacement Part: SR144A-D105-ZS-TO (each)
Stepped OD bearing with Torlon retainer for precision dental handpieces

Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - High Speed Torlon Retainer - Dental Special Bearing

$20.95
Temporarily Out Of Stock -> Backorder now for delivery around Jun 25, 2026
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Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing - Replaces -
0.220.2007
Bearing for Rotor Cartridge - High Speed Angular Contact Ceramic-Hybrid Bearing - Torlon Retainer

Replacement Part: SR144A-D107-CSN-ZS-TO (Each)
Stepped OD angular contact ceramic-hybrid bearing with Torlon retainer for precision dental handpieces

Dental Applications Bearings - 3.175 6.350 / 5.979 2.779 mm - Stainless Steel AISI 440C - Ceramic Si3N4 Balls - Dental Special Bearing

$42.41
Temporarily Out Of Stock -> More due: May 06, 2026 -> Orders for more than 0 can be expected around Jun 25, 2026
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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 - Replaces -
0.220.0125
Bearing for Rotor Cartridge - High Speed Ceramic-Hybrid Bearing - Torlon Retainer

Replacement Part: SR144A-D105-CSN-ZS-TO (Each)
Stepped OD ceramic-hybrid bearing with Torlon retainer for precision dental handpieces

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

$22.68
2 Available Now -> Orders for more than 2 can be expected around Jun 25, 2026
View Entire Category: