Name: NSK NK 55/25
Brand: NSK
SKU: NK 55/25

Question 1

What replaces NSK NK 55/25?

Accepted Answer

The NK 55/25 can be replaced by equivalent bearings from other manufacturers: SKF NK 55/25, FAG (Schaeffler) NK 55/25, Timken NK 55/25, NTN NK 55/25, KOYO (JTEKT) NK 55/25. These are dimensional interchanges with matching bore, OD, and width.

Question 2

What are the dimensions of the NK 55/25?

Accepted Answer

The NSK NK 55/25 has a bore diameter of 55.000mm, outer diameter of 68.000mm, and width of 25.000mm.

Bore (d)	55.000 mm
Outer Diameter (D)	68.000 mm
Width (B)	25.000 mm
Seal Type	Open
Bearing Type	Needle Roller
Dynamic Load (C)	39.700 kN
Static Load (C₀)	43.100 kN
Speed — Grease	5,000 RPM
Speed — Oil	6,300 RPM
Temperature Range	-30°C to 120°C
Rows	1

NK 55/25

Specifications

Cross-References(10)