LM501349/LM501311 Tapered Roller Bearing Specifications
Bore d (mm)
41.275
Outer D (mm)
73.431
Width B (mm)
23.012
Dynamic rating Cr (kN)
58.4
Static rating Cor (kN)
74.2
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST LM501349/LM501311?
RUIST LM501349/LM501311 Tapered Roller Bearing: bore d = 41.275 mm, outer diameter D = 73.431 mm, width/height B = 23.012 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST LM501349/LM501311 carry?
Dynamic load rating Cr = 58.4 kN and static load rating Cor = 74.2 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST LM501349/LM501311 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 LM501349/LM501311 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 41.275 mm, OD 73.431 mm and width 23.012 mm match ISO dimensions, LM501349/LM501311 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.