RUIST HM262749D/HM262710 Tapered Roller Bearing: bore d = 346.075 mm, outer diameter D = 488.95 mm, width/height B = 174.625 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 2950 kN and static load rating Cor = — 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 346.075 mm, OD 488.95 mm and width 174.625 mm match ISO dimensions, HM262749D/HM262710 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.