HM252348/HM252310 Tapered Roller Bearing Specifications
Bore d (mm)
260.35
Outer D (mm)
422.275
Width B (mm)
86.121
Dynamic rating Cr (kN)
1280
Static rating Cor (kN)
2020
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM252348/HM252310?
RUIST HM252348/HM252310 Tapered Roller Bearing: bore d = 260.35 mm, outer diameter D = 422.275 mm, width/height B = 86.121 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM252348/HM252310 carry?
Dynamic load rating Cr = 1280 kN and static load rating Cor = 2020 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM252348/HM252310 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 HM252348/HM252310 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 260.35 mm, OD 422.275 mm and width 86.121 mm match ISO dimensions, HM252348/HM252310 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.