HR30320J Tapered Roller Bearing Specifications
Bore d (mm)
100
Outer D (mm)
215
Width B (mm)
51.5
Dynamic rating Cr (kN)
520
Static rating Cor (kN)
525
Grease limit speed (r/min)
1700
Oil limit speed (r/min)
2400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR30320J?
RUIST HR30320J Tapered Roller Bearing: bore d = 100 mm, outer diameter D = 215 mm, width/height B = 51.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR30320J carry?
Dynamic load rating Cr = 520 kN and static load rating Cor = 525 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR30320J 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 HR30320J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 100 mm, OD 215 mm and width 51.5 mm match ISO dimensions, HR30320J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.