331605B Tapered Roller Bearing Specifications
Bore d (mm)
498.475
Outer D (mm)
634.873
Width B (mm)
177.8
Dynamic rating Cr (kN)
2750
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE 331605B?
RAYSDE 331605B Tapered Roller Bearing: bore d = 498.475 mm, outer diameter D = 634.873 mm, width/height B = 177.8 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 331605B carry?
Dynamic load rating Cr = 2750 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE 331605B typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE 331605B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 498.475 mm, OD 634.873 mm and width 177.8 mm match ISO dimensions, 331605B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.