RUIST HM617049/HM617010 Tapered Roller Bearing: bore d = 85.725 mm, outer diameter D = 142.138 mm, width/height B = 42.862 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 242 kN and static load rating Cor = 399 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 85.725 mm, OD 142.138 mm and width 42.862 mm match ISO dimensions, HM617049/HM617010 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.