Sth High-speed Dental Bearing R12,r12w

We are offering our customers a wide range of STH High-speed Dental Bearing R12,R12W, which are available following Specifications :-
A.Bearing structure: Smooth, with one shield
A.Bearing with Steel balls and Ceramic balls to supply available
A.Bearing dimension: 3.175x6.350x2.380mm, 3.175x6.350x2.779mm
A.Good sealing function and good dust-proof, dirt-proof function
A.Rotating speed 350.000-450.000 rpm under air-pressure of 200-250Kpa
A.Working life for about six months assurance under the normal operation
A.Tolerance grade High precision level ABEC 7 (P4)
A.Super-low noise and Super-low vibration
A.Perfectly application for high-speed dental turbine handpieces
of NSK, W&H, Midwest, Lares, Faro,TKD, KMD,MTC, Yoshida, etc.

Conventional Packing:
A.Pack 20 pieces carefully into plastic-tube, then pack 100 pieces into paper-box
A.Pack individual piece into sealed plastic-film, thenpack into paper box
A.Could pack well according to customer's special requirements