32308B Tapered Roller Bearing Specifications
Bore d (mm)
40
Outer D (mm)
90
Width B (mm)
35.25
Dynamic rating Cr (kN)
114
Static rating Cor (kN)
148
Grease limit speed (r/min)
4000
Oil limit speed (r/min)
5300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST 32308B?
RUIST 32308B Tapered Roller Bearing: bore d = 40 mm, outer diameter D = 90 mm, width/height B = 35.25 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST 32308B carry?
Dynamic load rating Cr = 114 kN and static load rating Cor = 148 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST 32308B 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 32308B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 40 mm, OD 90 mm and width 35.25 mm match ISO dimensions, 32308B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.