KaVo® 640B 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
General Purpose O-Rings - 6x1 mm - Black Nitrile Rubber - Nitrile NBR, BUNA-N O-Ring - Replaces -
OD of Bearing
Replacement O-Ring - Special Dental Application O-Ring
Special sized o-ring used in dental Applications

OR-00600-100-N70 (PK-200)
Special sized o-ring used in dental Applications

General Purpose O-Rings - 6x1 mm - Black Nitrile Rubber Packs - Nitrile NBR or BUNA-N O-Ring

$12.05
58 (11600 pcs) Available Now -> Orders for more than 58 can be expected around Jun 25, 2026
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Dental Replacement Parts - Application Brand KaVo® Press Button - Replaces -
0.553.6511
Replacement Press Button -

BKU66511 (Each)

Dental Replacement Parts - Application Brand KaVo® Press Button

$36.14
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Spray Cover - Replaces -
0.553.8752
Replacement Spray Cover -

BKU68752 (Each)

Dental Replacement Parts - Application Brand KaVo® Spray Cover - Carbon Steel

$36.14
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Threaded Ring - Replaces -
0.553.3322
Replacement Threaded Ring -

BKU63322 (Each)

Dental Replacement Parts - Application Brand KaVo® Threaded Ring - 304 Stainless Steel

$15.23
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Ceramic Hybrid Bearings - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer - myonic

BKURMU210001 (Each)
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer - myonic

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - Includes Ceramic-Hybrid Bearings

$282.50
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Ceramic Hybrid Bearings - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer

BKURC2100015 (Each)
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - Includes Ceramic-Hybrid Bearings

$254.68
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Ceramic Hybrid Bearings - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer

BKUR2100015 (Each)
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - Includes Ceramic-Hybrid Bearings

$236.14
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Ceramic Hybrid Bearings - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer - myonic

BKURC2100013 (Each)
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer - myonic

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - Includes Ceramic-Hybrid Bearings

$273.23
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Ceramic Hybrid Bearings - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with ceramic-hybrid bearings with Torlon retainer - myonic

BKUR210001T (Each)
Turbine sub assembly with ceramic-hybrid bearings with Torlon retainer - myonic

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - Includes Ceramic-Hybrid Bearings

$560.50
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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1097799 | BKUR2100014 (Each) --- Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Standard Bearings - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with ceramic-hybrid bearings with Torlon retainer - myonic

BKUR2100014 (Each)
Turbine sub assembly with ceramic-hybrid bearings with Torlon retainer - myonic

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly With Bearings - With Standard Bearings

$166.32 $199.58
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly Without Bearings - Without Bearings - Replaces -
0.553.5881
Replacement Turbine Excluding Bearings - For Wedge Type Chuck
Turbine sub assembly excluding bearings

BKURC210001 (Each)
Turbine sub assembly excluding bearings

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly Without Bearings

$157.32
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly Without Bearings - Without Bearings - Replaces -
0.553.5881
Replacement Turbine Excluding Bearings - For Wedge Type Chuck
Turbine sub assembly excluding bearings

BKUR210001 (Each)
Turbine sub assembly excluding bearings

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly Without Bearings

$120.32
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly Without Bearings - Replaces -
0.553.5881
Turbine Sub Assembly Without Bearings - For Wedge Type Chuck

BKURM210001 (Each)

Dental Replacement Parts - Application Brand KaVo® Turbine Sub Assembly Without Bearings

$166.59
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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1097845 | BKUR2100013 (Each) --- Dental Replacement Parts - Application Brand KaVo® Turbine with Ang. Contact Bearings - Suits 640C Handpiece - Replaces -
0.553.5881
Replacement Turbine With Bearings - For Wedge Type Chuck
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer - myonic

BKUR2100013 (Each)
Turbine sub assembly with angular contact ceramic-hybrid bearings with Torlon retainer - myonic

Dental Replacement Parts - Application Brand KaVo® Turbine with Ang. Contact Bearings - Suits 640C Handpiece

$202.41 $242.89
Temporarily Out Of Stock -> Backorder now for delivery around Jul 15, 2026
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