H715345/H715310/B Tapered Roller Bearing Specifications
Bore d (mm)
71.438
Outer D (mm)
139.7
Width B (mm)
46.038
Dynamic rating Cr (kN)
249
Static rating Cor (kN)
405
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST H715345/H715310/B?
RUIST H715345/H715310/B Tapered Roller Bearing: bore d = 71.438 mm, outer diameter D = 139.7 mm, width/height B = 46.038 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST H715345/H715310/B carry?
Dynamic load rating Cr = 249 kN and static load rating Cor = 405 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST H715345/H715310/B 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 H715345/H715310/B replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 71.438 mm, OD 139.7 mm and width 46.038 mm match ISO dimensions, H715345/H715310/B is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.