31330X Tapered Roller Bearing Specifications
Bore d (mm)
150
Outer D (mm)
320
Width B (mm)
82
Dynamic rating Cr (kN)
832
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 31330X?
RAYSDE 31330X Tapered Roller Bearing: bore d = 150 mm, outer diameter D = 320 mm, width/height B = 82 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE 31330X carry?
Dynamic load rating Cr = 832 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 31330X 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 31330X replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 320 mm and width 82 mm match ISO dimensions, 31330X is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.