31306 Bearing Manufacturer China advantages: 1.Reasonal price and good quality 2.low noise 3.long life 4.great services Tapered roller bearings 31306 Specifications Principle dimensions(d): 30mm Principle dimensions(D): 72mm Principle dimensions(B): 20.75mm Basic load ratings(dyn.): 47.3KN Basic load ratings(stat.): 50KN Reference speed: 6700r/min Limiting speed: 9500r/min Weight: 0.39kg We adopt modern scientific management system with complete quality […]
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