LL771948/LL771911 Tapered Roller Bearing Specifications
Bore d (mm)
476.25
Outer D (mm)
565.15
Width B (mm)
41.275
Dynamic rating Cr (kN)
460
Static rating Cor (kN)
1400
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST LL771948/LL771911?
RUIST LL771948/LL771911 Tapered Roller Bearing: bore d = 476.25 mm, outer diameter D = 565.15 mm, width/height B = 41.275 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST LL771948/LL771911 carry?
Dynamic load rating Cr = 460 kN and static load rating Cor = 1400 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST LL771948/LL771911 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 LL771948/LL771911 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 476.25 mm, OD 565.15 mm and width 41.275 mm match ISO dimensions, LL771948/LL771911 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.