Product Specifications: ·Bearing structure: Smooth, with integral shield ·Bearing with Steel balls and Ceramic balls to supply available ·Bearing dimension: 3.175x6.350x2.380mm, 3.175x6.350x2.779mm ·Better sealing function and better dust-proof, dirt-proof function
·Rotating speed 350.000-450.000 rpm under air-pressure of 200-250Kpa ·Working life for about six months assurance under the normal operation ·Tolerance grade High precision level ABEC 7 (P4) ·Super-low noise and Super-low vibration ·Perfectly application for high-speed dental turbine handpieces of NSK, W&H, Midwest, Lares, Faro, TKD, KMD, MTC, Yoshida, etc.
Conventional Packing: ·Pack 20 pieces carefully into plastic-tube, then pack 100 pieces into paper-box ·Pack individual piece into sealed plastic-film, then pack into paper box ·Could pack well according to customer's special requirements Delivery Details: ·Minimum order quantity: 300 pieces totally ·Delivery time: within 7 workdays (for the first small order)