NKI3230 Needle Roller Bearing Specifications
Bore d (mm)
32
Outer D (mm)
47
Width B (mm)
30
Dynamic rating Cr (kN)
42.5
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 NKI3230?
RAYSDE NKI3230 Needle Roller Bearing: bore d = 32 mm, outer diameter D = 47 mm, width/height B = 30 mm. All dimensions follow ISO/DIN standards so it drops into existing housings without modification.
What load ratings does RAYSDE NKI3230 carry?
Dynamic load rating Cr = 42.5 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 NKI3230 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 NKI3230 replace a SKF, FAG, NSK or TIMKEN unit?
Yes. Because bore 32 mm, OD 47 mm and width 30 mm match ISO dimensions, NKI3230 is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.