HR30330J Tapered Roller Bearing Specifications
Bore d (mm)
150
Outer D (mm)
320
Width B (mm)
72
Dynamic rating Cr (kN)
1020
Static rating Cor (kN)
1060
Grease limit speed (r/min)
1100
Oil limit speed (r/min)
1600
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR30330J?
RUIST HR30330J Tapered Roller Bearing: bore d = 150 mm, outer diameter D = 320 mm, width/height B = 72 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR30330J carry?
Dynamic load rating Cr = 1020 kN and static load rating Cor = 1060 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR30330J 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 HR30330J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 150 mm, OD 320 mm and width 72 mm match ISO dimensions, HR30330J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.