Tapered roller bearings uaually are applied to machine tool spindles,gear reduction units,automotive transaxles,transmissions,rolling mill,mining,metallurgical,plastic machinery ,home appliances, electric motors,other automotive components, pumps, machinery etc.   Designation: Tapered roller bearings: 30308 bearing manufacturers China Designation 30308 Principle dimensions(d) 40mm Principle dimensions(D) 90mm Principle dimensions(T) 25.25mm Basic load ratings(dyn.) 85.8kN Basic load ratings(stat.) 95kN Limiting speed(grease lubrication) […]