EE291250/291749 Tapered Roller Bearing Specifications
Bore d (mm)
317.5
Outer D (mm)
444.5
Width B (mm)
63.5
Dynamic rating Cr (kN)
758
Static rating Cor (kN)
1390
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RUIST EE291250/291749?
RUIST EE291250/291749 Tapered Roller Bearing: bore d = 317.5 mm, outer diameter D = 444.5 mm, width/height B = 63.5 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RUIST EE291250/291749 carry?
Dynamic load rating Cr = 758 kN and static load rating Cor = 1390 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RUIST EE291250/291749 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 EE291250/291749 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 317.5 mm, OD 444.5 mm and width 63.5 mm match ISO dimensions, EE291250/291749 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.