STH High-speed Dental Bearing R81

STH High-speed Dental Bearing R81

Product Specifications:
·Bearing dimension: 4x7x2mm
·Bearing structure: Smooth, open type with no shield
·Bearing with Steel balls and Ceramic balls to supply available

·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

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)