... .long life 4)OEM Tapered Roller Bearing 1280/20 Tapered roller bearingSampleFreeDeilivery timeWithin 20 daysMaterialBearing steel Gcr15Carbon ... , P4, P5,P6, ,Quality StandardISO9001:2000Tapered roller bearings comprise inner and outer rings with tapered ... Industry, Mining & Construction, Papermaking Machinery, Wind Turbines, Machine Tools, Gearboxes, Pumps & Compressors, Injection Molding Machines, ...