HM215249/HM215210 Tapered Roller Bearing Specifications
Bore d (mm)
75.987
Outer D (mm)
131.976
Width B (mm)
39
Dynamic rating Cr (kN)
222
Static rating Cor (kN)
324
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM215249/HM215210?
RUIST HM215249/HM215210 Tapered Roller Bearing: bore d = 75.987 mm, outer diameter D = 131.976 mm, width/height B = 39 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM215249/HM215210 carry?
Dynamic load rating Cr = 222 kN and static load rating Cor = 324 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM215249/HM215210 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 HM215249/HM215210 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 75.987 mm, OD 131.976 mm and width 39 mm match ISO dimensions, HM215249/HM215210 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.