HM252344/HM252310CD Tapered Roller Bearing Specifications
Bore d (mm)
254
Outer D (mm)
422.275
Width B (mm)
139.7
Dynamic rating Cr (kN)
2300
Static rating Cor (kN)
597
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM252344/HM252310CD?
RUIST HM252344/HM252310CD Tapered Roller Bearing: bore d = 254 mm, outer diameter D = 422.275 mm, width/height B = 139.7 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM252344/HM252310CD carry?
Dynamic load rating Cr = 2300 kN and static load rating Cor = 597 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM252344/HM252310CD 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 HM252344/HM252310CD replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 254 mm, OD 422.275 mm and width 139.7 mm match ISO dimensions, HM252344/HM252310CD is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.