LM654642/LM654611 Tapered Roller Bearing Specifications
Bore d (mm)
279.982
Outer D (mm)
380.009
Width B (mm)
65.088
Dynamic rating Cr (kN)
708
Static rating Cor (kN)
1720
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST LM654642/LM654611?
RUIST LM654642/LM654611 Tapered Roller Bearing: bore d = 279.982 mm, outer diameter D = 380.009 mm, width/height B = 65.088 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST LM654642/LM654611 carry?
Dynamic load rating Cr = 708 kN and static load rating Cor = 1720 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST LM654642/LM654611 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 LM654642/LM654611 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 279.982 mm, OD 380.009 mm and width 65.088 mm match ISO dimensions, LM654642/LM654611 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.