HR32309J Tapered Roller Bearing Specifications
Bore d (mm)
45
Outer D (mm)
100
Width B (mm)
38.25
Dynamic rating Cr (kN)
177
Static rating Cor (kN)
177
Grease limit speed (r/min)
3800
Oil limit speed (r/min)
5300
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR32309J?
RUIST HR32309J Tapered Roller Bearing: bore d = 45 mm, outer diameter D = 100 mm, width/height B = 38.25 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR32309J carry?
Dynamic load rating Cr = 177 kN and static load rating Cor = 177 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR32309J 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 HR32309J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 100 mm and width 38.25 mm match ISO dimensions, HR32309J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.