closed type ceramic bearings for gigh speed dental handpiece

详情

Closed type ceramic bearings for high speed dental handpiece 

size: 3.**5x6.*5x2.*8; 
packed in plastic tube or plybag.

Working pressure: ≦0.*5Mpa;        
Rotate speed: *****0rpm~*****0 rpm;
Without vibration and noise;              
Rolling element: 7 or 8 ceramic balls;  
Inner &outside ring: stainless steel;  
Bearing retainer: Phenol aldehyde;                                              
With low noise characteristics.