


KAVO Handpiece Dental Ceramic Bearing ABEC-7
UPC: 00193019053829
Type: Deep groove ball bearings
Material: Stainless Steel
Quality: ABEC-7
Closures: One Metal Shield
KAVO Handpiece Dental Bearing
✔️ ABEC-7 Hybrid - Stainless Steel & Si3N4
This high-speed ABEC-7 dental bearing is designed for most KAVO handpiece models. Built from stainless steel and packed with solid silicon nitride (Si3N4) ceramic balls, it delivers ultra-smooth, high-RPM performance - ideal for dental pros who need reliability under pressure.
✅ ABEC-7 rated for ultra-tight tolerances
✅ Solid Si3N4 ceramic balls for low friction and durability
✅ Stainless steel races with Torlon ball retainer
✅ One metal shield to keep things clean
✅ Max speed: up to 400,000 RPM
✅ Fits most KAVO models: 647, 649, 659, 640, 650, 632, 625, 630
✅ Sold as 1 hybrid ceramic bearing
Dimensions Table:
(Specific dimensions not listed - based on standard KAVO fit)
Material | Ball Type | Speed Limit | Quality Rating |
---|---|---|---|
Stainless Steel | Si3N4 Ceramic | 400,000 RPM | ABEC-7 |
💡Why use ABEC-7 hybrid ceramic bearings in dental handpieces?
Dental handpieces need precision bearings that can take the pressure - literally:
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Run ultra-smooth at very high speeds
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Resist wear, heat, and moisture from sterilization cycles
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Lower vibration = better precision for dentists
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Ceramic balls extend life compared to all-steel bearings
If your handpiece is buzzing or slowing down, this hybrid bearing is your upgrade path. Add it to your kit and keep drilling sharp and smooth.