RUIST HH264149/HH264110CD Tapered Roller Bearing: bore d = 339.949 mm, outer diameter D = 589.949 mm, width/height B = 278 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
Dynamic load rating Cr = 6660 kN and static load rating Cor = 1730 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 339.949 mm, OD 589.949 mm and width 278 mm match ISO dimensions, HH264149/HH264110CD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.