HR32221J Tapered Roller Bearing Specifications
Bore d (mm)
105
Outer D (mm)
190
Width B (mm)
53
Dynamic rating Cr (kN)
445
Static rating Cor (kN)
510
Grease limit speed (r/min)
1900
Oil limit speed (r/min)
2600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR32221J?
RUIST HR32221J Tapered Roller Bearing: bore d = 105 mm, outer diameter D = 190 mm, width/height B = 53 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR32221J carry?
Dynamic load rating Cr = 445 kN and static load rating Cor = 510 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR32221J 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 HR32221J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 105 mm, OD 190 mm and width 53 mm match ISO dimensions, HR32221J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.