RUIST LL957049/LL957010 Tapered Roller Bearing: bore d = 312.738 mm, outer diameter D = 358.775 mm, width/height B = 22.225 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 131 kN and static load rating Cor = 383 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 312.738 mm, OD 358.775 mm and width 22.225 mm match ISO dimensions, LL957049/LL957010 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.