RAYSDE 370666DHCEYAB Tapered Roller Bearing: bore d = 330 mm, outer diameter D = 520 mm, width/height B = 180 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 2250 kN and static load rating Cor = 5050 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 330 mm, OD 520 mm and width 180 mm match ISO dimensions, 370666DHCEYAB is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.