EE420751/421451CD Tapered Roller Bearing Specifications
Bore d (mm)
90.5
Outer D (mm)
368.3
Width B (mm)
136.525
Dynamic rating Cr (kN)
1880
Static rating Cor (kN)
488
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST EE420751/421451CD?
RUIST EE420751/421451CD Tapered Roller Bearing: bore d = 90.5 mm, outer diameter D = 368.3 mm, width/height B = 136.525 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST EE420751/421451CD carry?
Dynamic load rating Cr = 1880 kN and static load rating Cor = 488 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST EE420751/421451CD typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RUIST EE420751/421451CD replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90.5 mm, OD 368.3 mm and width 136.525 mm match ISO dimensions, EE420751/421451CD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.