NNU49/500 Cylindrical Roller Bearing Specifications
Bore d (mm)
500
Outer D (mm)
670
Width B (mm)
170
Dynamic rating Cr (kN)
2720
Static rating Cor (kN)
7200
Grease limit speed (r/min)
1000
Oil limit speed (r/min)
1200
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NNU49/500?
RAYSDE NNU49/500 Cylindrical Roller Bearing: bore d = 500 mm, outer diameter D = 670 mm, width/height B = 170 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNU49/500 carry?
Dynamic load rating Cr = 2720 kN and static load rating Cor = 7200 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NNU49/500 typically used?
Cylindrical Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NNU49/500 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 500 mm, OD 670 mm and width 170 mm match ISO dimensions, NNU49/500 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.