82587D/82931 Tapered Roller Bearing Specifications
Bore d (mm)
149.225
Outer D (mm)
236.538
Width B (mm)
105.346
Dynamic rating Cr (kN)
830
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 82587D/82931?
RUIST 82587D/82931 Tapered Roller Bearing: bore d = 149.225 mm, outer diameter D = 236.538 mm, width/height B = 105.346 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 82587D/82931 carry?
Dynamic load rating Cr = 830 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 RUIST 82587D/82931 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 82587D/82931 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 149.225 mm, OD 236.538 mm and width 105.346 mm match ISO dimensions, 82587D/82931 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.