RUIST HM516447/HM516410A Tapered Roller Bearing: bore d = 80.962 mm, outer diameter D = 133.35 mm, width/height B = 39.688 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 202 kN and static load rating Cor = 353 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Yes. Because bore 80.962 mm, OD 133.35 mm and width 39.688 mm match ISO dimensions, HM516447/HM516410A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.