LM770949/LM770910 Tapered Roller Bearing Specifications
Bore d (mm)
457.2
Outer D (mm)
603.25
Width B (mm)
85.725
Dynamic rating Cr (kN)
1460
Static rating Cor (kN)
3440
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST LM770949/LM770910?
RUIST LM770949/LM770910 Tapered Roller Bearing: bore d = 457.2 mm, outer diameter D = 603.25 mm, width/height B = 85.725 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST LM770949/LM770910 carry?
Dynamic load rating Cr = 1460 kN and static load rating Cor = 3440 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST LM770949/LM770910 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 LM770949/LM770910 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 457.2 mm, OD 603.25 mm and width 85.725 mm match ISO dimensions, LM770949/LM770910 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.