Name: NSK NK 25/20
Brand: NSK
SKU: NK 25/20

Question 1

What replaces NSK NK 25/20?

Accepted Answer

The NK 25/20 can be replaced by equivalent bearings from other manufacturers: SKF NK 25/20, FAG (Schaeffler) NK 25/20, Timken NK 25/20, NTN NK 25/20, KOYO (JTEKT) NK 25/20. These are dimensional interchanges with matching bore, OD, and width.

Question 2

What are the dimensions of the NK 25/20?

Accepted Answer

The NSK NK 25/20 has a bore diameter of 25.000mm, outer diameter of 33.000mm, and width of 20.000mm.

Bore (d)	25.000 mm
Outer Diameter (D)	33.000 mm
Width (B)	20.000 mm
Seal Type	Open
Bearing Type	Needle Roller
Dynamic Load (C)	20.700 kN
Static Load (C₀)	21.200 kN
Speed — Grease	10,000 RPM
Speed — Oil	13,000 RPM
Temperature Range	-30°C to 120°C
Rows	1

NK 25/20

Specifications

Cross-References(10)