RUIST EE275105/275161D Tapered Roller Bearing: bore d = 266.7 mm, outer diameter D = 406.4 mm, width/height B = 107.95 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 510 kN and static load rating Cor = 391 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 266.7 mm, OD 406.4 mm and width 107.95 mm match ISO dimensions, EE275105/275161D is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.