331158A Tapered Roller Bearing Specifications
Bore d (mm)
384.175
Outer D (mm)
546.1
Width B (mm)
193.675
Dynamic rating Cr (kN)
3724
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 331158A?
RAYSDE 331158A Tapered Roller Bearing: bore d = 384.175 mm, outer diameter D = 546.1 mm, width/height B = 193.675 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 331158A carry?
Dynamic load rating Cr = 3724 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 331158A 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 331158A replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 384.175 mm, OD 546.1 mm and width 193.675 mm match ISO dimensions, 331158A is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.