BT2B331848 Tapered Roller Bearing Specifications
Bore d (mm)
489.026
Outer D (mm)
634.873
Width B (mm)
152.4
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 BT2B331848?
RAYSDE BT2B331848 Tapered Roller Bearing: bore d = 489.026 mm, outer diameter D = 634.873 mm, width/height B = 152.4 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE BT2B331848 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 BT2B331848 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 BT2B331848 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 489.026 mm, OD 634.873 mm and width 152.4 mm match ISO dimensions, BT2B331848 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.