32256 Tapered Roller Bearing Specifications
Bore d (mm)
280
Outer D (mm)
500
Width B (mm)
137
Dynamic rating Cr (kN)
2400
Static rating Cor (kN)
3450
Grease limit speed (r/min)
630
Oil limit speed (r/min)
850
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 32256?
RUIST 32256 Tapered Roller Bearing: bore d = 280 mm, outer diameter D = 500 mm, width/height B = 137 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 32256 carry?
Dynamic load rating Cr = 2400 kN and static load rating Cor = 3450 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 32256 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 32256 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 280 mm, OD 500 mm and width 137 mm match ISO dimensions, 32256 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.