LM503349A310QCL7C Tapered Roller Bearing Specifications
Bore d (mm)
45.987
Outer D (mm)
74.975
Width B (mm)
18
Dynamic rating Cr (kN)
54
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE LM503349A310QCL7C?
RAYSDE LM503349A310QCL7C Tapered Roller Bearing: bore d = 45.987 mm, outer diameter D = 74.975 mm, width/height B = 18 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE LM503349A310QCL7C carry?
Dynamic load rating Cr = 54 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE LM503349A310QCL7C typically used?
Tapered Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE LM503349A310QCL7C replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45.987 mm, OD 74.975 mm and width 18 mm match ISO dimensions, LM503349A310QCL7C is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.