INA NKS55 bearing

Bearing NKS55

INA NKS55 bearing, Size: 55x72x22. INA NKS55 are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NKS55

Bearing number : NKS55

Size (mm) : 55x72x22

Brand : INA

Bore Diameter (mm) : 55

Outer Diameter (mm) : 72

Width (mm) : 22

Bearing dimensions and specification in INA catalogue:

Fw - 55 mm

D - 72 mm

C - 22 mm

rmin - 1 mm

m - 221 g / Weight

Cr - 51000 N / Dynamic load rating (radial)

C0r - 74000 N / Static load rating (radial)

Cur - 12700 N / Fatigue limit load, radial

nG - 8200 1/min / Limiting speed

nB - 4700 1/min / Reference speed

heavy series

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