HM266447/HM266410 Tapered Roller Bearing Specifications
Bore d (mm)
381
Outer D (mm)
546.1
Width B (mm)
104.775
Dynamic rating Cr (kN)
2100
Static rating Cor (kN)
4730
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST HM266447/HM266410?
RUIST HM266447/HM266410 Tapered Roller Bearing: bore d = 381 mm, outer diameter D = 546.1 mm, width/height B = 104.775 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST HM266447/HM266410 carry?
Dynamic load rating Cr = 2100 kN and static load rating Cor = 4730 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST HM266447/HM266410 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 HM266447/HM266410 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 381 mm, OD 546.1 mm and width 104.775 mm match ISO dimensions, HM266447/HM266410 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.