HR31314J Tapered Roller Bearing Specifications
Bore d (mm)
70
Outer D (mm)
150
Width B (mm)
38
Dynamic rating Cr (kN)
236
Static rating Cor (kN)
229
Grease limit speed (r/min)
2200
Oil limit speed (r/min)
3200
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HR31314J?
RUIST HR31314J 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 HR31314J carry?
Dynamic load rating Cr = 236 kN and static load rating Cor = 229 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HR31314J 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 HR31314J replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 70 mm, OD 150 mm and width 38 mm match ISO dimensions, HR31314J is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.