37431/37625/B Tapered Roller Bearing Specifications
Bore d (mm)
109.538
Outer D (mm)
158.75
Width B (mm)
23.02
Dynamic rating Cr (kN)
107
Static rating Cor (kN)
179
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 37431/37625/B?
RUIST 37431/37625/B Tapered Roller Bearing: bore d = 109.538 mm, outer diameter D = 158.75 mm, width/height B = 23.02 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 37431/37625/B carry?
Dynamic load rating Cr = 107 kN and static load rating Cor = 179 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 37431/37625/B 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 37431/37625/B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 109.538 mm, OD 158.75 mm and width 23.02 mm match ISO dimensions, 37431/37625/B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.