Product description
Size: 3.175x7.938x3.571mm
Seals type: open or ZZ
Rotating speed: 350,000 to 450,000rpm and under air-pressure of 200 to 250kpa
Working life for about six months under normal operation
Bearing features: nice low vibration and noise, antirust, corrosion resistant
High temperature resistant for disinfection
Usage: used for many brands of high-speed dental turbine handpieces, such as KaVo, NSK, W&H, Bien Air, Midwest, Star, Sirona, Dabi Atlante and Lares
Rings: AISI 440C, stainless steel for inner and outer ring
Balls: Si3N4 ceramic balls or AISI440C stainless steel balls (optional)
Retainers (cages): Torlon PAI
Packing: tube and box