NKXR25Z Needle Roller Bearing Specifications

Data source: ISO/DIN standard bearing catalog · Brand-neutral · RAYSDE + bearing type
Bore d (mm)
25
Outer D (mm)
37
Width B (mm)
30
Dynamic rating Cr (kN)
Static rating Cor (kN)
Grease limit speed (r/min)
Oil limit speed (r/min)

Engineering Drawing

NKXR25Z Needle Roller Bearing engineering drawing

For CAD/DXF/PDF precision drawings, contact us.

Frequently Asked Questions / FAQ

What are the exact dimensions of RAYSDE NKXR25Z?

RAYSDE NKXR25Z Needle Roller Bearing: bore d = 25 mm, outer diameter D = 37 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 NKXR25Z 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 NKXR25Z 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 NKXR25Z replace a SKF, FAG, NSK or TIMKEN unit?

Yes. Because bore 25 mm, OD 37 mm and width 30 mm match ISO dimensions, NKXR25Z is dimensionally interchangeable with major-brand equivalents. Confirm clearance class (C3/C0) before ordering.

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