RAYSDE BT4-8124EC550 Tapered Roller Bearing: bore d = 440 mm, outer diameter D = 580 mm, width/height B = 360 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 6200 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 440 mm, OD 580 mm and width 360 mm match ISO dimensions, BT4-8124EC550 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.