HR30314J Tapered Roller Bearing Specifications
Bore d (mm)
70
Outer D (mm)
150
Width B (mm)
38
Dynamic rating Cr (kN)
279
Static rating Cor (kN)
268
Grease limit speed (r/min)
2400
Oil limit speed (r/min)
3400
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR30314J?
RUIST HR30314J Tapered Roller Bearing: bore d = 70 mm, outer diameter D = 150 mm, width/height B = 38 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HR30314J carry?
Dynamic load rating Cr = 279 kN and static load rating Cor = 268 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR30314J 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 HR30314J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 70 mm, OD 150 mm and width 38 mm match ISO dimensions, HR30314J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.