NKX45 Needle Roller Bearing Specifications
Bore d (mm)
45
Outer D (mm)
58
Width B (mm)
32
Dynamic rating Cr (kN)
—
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 NKX45?
RAYSDE NKX45 Needle Roller Bearing: bore d = 45 mm, outer diameter D = 58 mm, width/height B = 32 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NKX45 carry?
Dynamic load rating Cr = — 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 NKX45 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 NKX45 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 45 mm, OD 58 mm and width 32 mm match ISO dimensions, NKX45 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.