97500/97900 Tapered Roller Bearing Specifications
Bore d (mm)
127
Outer D (mm)
228.6
Width B (mm)
53.975
Dynamic rating Cr (kN)
348
Static rating Cor (kN)
486
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 97500/97900?
RUIST 97500/97900 Tapered Roller Bearing: bore d = 127 mm, outer diameter D = 228.6 mm, width/height B = 53.975 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 97500/97900 carry?
Dynamic load rating Cr = 348 kN and static load rating Cor = 486 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 97500/97900 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 97500/97900 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 127 mm, OD 228.6 mm and width 53.975 mm match ISO dimensions, 97500/97900 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.