NK9025 Needle Roller Bearing Specifications
Bore d (mm)
90
Outer D (mm)
110
Width B (mm)
25
Dynamic rating Cr (kN)
83
Static rating Cor (kN)
—
Grease limit speed (r/min)
—
Oil limit speed (r/min)
—
Frequently Asked Questions / FAQ
What are the exact dimensions of RAYSDE NK9025?
RAYSDE NK9025 Needle Roller Bearing: bore d = 90 mm, outer diameter D = 110 mm, width/height B = 25 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NK9025 carry?
Dynamic load rating Cr = 83 kN and static load rating Cor = — kN. These figures let you calculate the L10 service life under your actual radial and axial loads.
Where is RAYSDE NK9025 typically used?
Needle Roller Bearing of this size are common in electric motors, gearboxes, pumps, conveyors, fans and compressors across heavy-industry plants.
Can RAYSDE NK9025 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 90 mm, OD 110 mm and width 25 mm match ISO dimensions, NK9025 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.