NNU49/800K Cylindrical Roller Bearing Specifications
Bore d (mm)
800
Outer D (mm)
1060
Width B (mm)
258
Dynamic rating Cr (kN)
5700
Static rating Cor (kN)
16500
Grease limit speed (r/min)
600
Oil limit speed (r/min)
800
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NNU49/800K?
RAYSDE NNU49/800K Cylindrical Roller Bearing: bore d = 800 mm, outer diameter D = 1060 mm, width/height B = 258 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NNU49/800K carry?
Dynamic load rating Cr = 5700 kN and static load rating Cor = 16500 kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NNU49/800K 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 NNU49/800K replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 800 mm, OD 1060 mm and width 258 mm match ISO dimensions, NNU49/800K is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.