M667948/M667911 Tapered Roller Bearing Specifications
Bore d (mm)
409.575
Outer D (mm)
546.1
Width B (mm)
87.312
Dynamic rating Cr (kN)
1440
Static rating Cor (kN)
3420
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST M667948/M667911?
RUIST M667948/M667911 Tapered Roller Bearing: bore d = 409.575 mm, outer diameter D = 546.1 mm, width/height B = 87.312 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST M667948/M667911 carry?
Dynamic load rating Cr = 1440 kN and static load rating Cor = 3420 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST M667948/M667911 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 M667948/M667911 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 409.575 mm, OD 546.1 mm and width 87.312 mm match ISO dimensions, M667948/M667911 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.