RAYSDE BT4-8182E91C675 Tapered Roller Bearing: bore d = 317.5 mm, outer diameter D = 422.275 mm, width/height B = 269.875 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 3924 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 317.5 mm, OD 422.275 mm and width 269.875 mm match ISO dimensions, BT4-8182E91C675 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.