Stepped Ceramic Bearing for MK-DENT 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 for MK-DENT Dental Turbine 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:
- HB12
- HB14
- HB15L
- HB23K
- HB23KL
- HC2001
- HC2002
- HC2003
- HC2004
- HC2011 (from SN: F)
- HC2012 (from SN: F)
- HC2013 (from SN: F)
- HC2014 (from SN: F)
- HC2022
- HC2024
- HC4011K
- HC4011M
- HC4011S
- HC4011W (from SN: F)
- HC4012K
- HC4012M
- HC4012NQ
- HC4012NT
- HC4012S
- HC4012W (from SN: F)
- HC4012Y (from SN: F)
- HC4021K (from SN: F)
- HC4021K (till SN: E)
- HC4021M (from SN: F)
- HC4021NQ
- HC4021NT
- HC4021S
- HC4021W
- HC4021Y
- HC4022
- HC5012
- HC5021
- HC5022
- HC5031
- HC5032
- HC6011 M
- HC6011K
- HC6011S
- HC6011W (from SN: F)
- HC6012K
- HC6012M
- HC6012S (from SN: F)
- HC6021
- HC6022
- HC7012
- HC7021
- HC7022
- HC7031
- HC7032
- HE11
- HE12
- HE15L
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

