NNU49/750 Cylindrical Roller Bearing Specifications
Bore d (mm)
750
Outer D (mm)
1000
Width B (mm)
250
Dynamic rating Cr (kN)
5500
Static rating Cor (kN)
15900
Grease limit speed (r/min)
700
Oil limit speed (r/min)
800
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NNU49/750?
RAYSDE NNU49/750 Cylindrical Roller Bearing: bore d = 750 mm, outer diameter D = 1000 mm, width/height B = 250 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNU49/750 carry?
Dynamic load rating Cr = 5500 kN and static load rating Cor = 15900 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NNU49/750 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 NNU49/750 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 750 mm, OD 1000 mm and width 250 mm match ISO dimensions, NNU49/750 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.