RUIST HM911244/HM911210/B Tapered Roller Bearing: bore d = 59.987 mm, outer diameter D = 130.175 mm, width/height B = 34.1 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 154 kN and static load rating Cor = 183 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 59.987 mm, OD 130.175 mm and width 34.1 mm match ISO dimensions, HM911244/HM911210/B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.