RAYSDE RS5056NR Cylindrical Roller Bearing: bore d = 280 mm, outer diameter D = 420 mm, width/height B = 190 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 2670 kN and static load rating Cor = 4700 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Yes. Because bore 280 mm, OD 420 mm and width 190 mm match ISO dimensions, RS5056NR is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.