HR33120J Tapered Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
165
Width B (mm)
52
Dynamic rating Cr (kN)
390
Static rating Cor (kN)
515
Grease limit speed (r/min)
2000
Oil limit speed (r/min)
2800
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR33120J?
RUIST HR33120J Tapered Roller Bearing: bore d = 100 mm, outer diameter D = 165 mm, width/height B = 52 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR33120J carry?
Dynamic load rating Cr = 390 kN and static load rating Cor = 515 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR33120J 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 HR33120J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 165 mm and width 52 mm match ISO dimensions, HR33120J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.