Stepped Ceramic Bearing for KAVO 3,175×6,35×2,778 mm
Versatile, High-Performance Stepped Ceramic Bearings – DØ 3.175 mm x DØ 6.35 mm x B 2.778 mm
These precision-engineered ceramic bearings are manufactured by multiple top-tier suppliers and offered in various configurations, featuring different ball materials (ceramic or steel) and retainer types (Torlon®, Phenolic) to suit diverse performance requirements in dental handpieces.
Specifically designed to withstand rotational speeds exceeding 400,000 RPM and high axial/radial loads, these bearings are engineered for optimal performance in high-speed dental turbines.
Dimensions (Inner diameter x Outer diameter x Width):
- DØ 3.175 x DØ 6.35 x B 2.778 mm
*Compatible with OEM Part Numbers
- 0.220.0125
- SG1256X-D
- 0.220.2003
Suitable for Models:
- KAVO MIRA LUX 3 635 B
- KAVO POWERtorque LUX 636 P
- KAVO POWERtorque LUX 636 CP
- KAVO POWERtorque LUX 646 B
- KAVO POWERtorque LUX 646 C
- KAVO SUPERtorque 630 B
- KAVO SUPERtorque 650 B
- KAVO SUPERtorque 630 C
- KAVO SUPERtorque 640 C
- KAVO SUPERtorque LUX 2 640 B
- KAVO SUPERtorque LUX 3 647
- KAVO SUPERtorque LUX 3 647 B
- KAVO SUPERtorque LUX 3 650 C
- KAVO BELLAtorque Mini 637 B
- KAVO BELLAtorque 639 B
- KAVO BELLAtorque 639 C
- KAVO BELLAtorque 645 C
- KAVO BELLAtorque LUX 2 642 B
- KAVO BELLAtorque LUX 2 645 B
- KAVO OPTItorque 649
- KAVO OPTItorque 649 B
- KAVO Contact-Air 632 D
- KAVO Contact-Air 632 E
Engineered for high-speed, low-friction rotation and extended service life, these bearings are ideal replacements in turbine heads of air-driven handpieces. Options include hybrid ceramic variants for superior heat resistance and quieter operation.
Key Features:
✔ ABEC-7 or ABEC-9 rated precision
✔ Extended RPM range up to 400,000+
✔ Corrosion-resistant materials
✔ Reduced vibration and noise
✔ Long service life under demanding clinical conditions

