INA NK21/20-XL bearing

Bearing NK21/20-XL

INA NK21/20-XL bearing, Size: 21x29x20. INA NK21/20-XL are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Needle roller bearings NK21/20-XL

Bearing number : NK21/20-XL

Size (mm) : 21x29x20

Brand : INA

Bore Diameter (mm) : 21

Outer Diameter (mm) : 29

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

Fw - 21 mm

D - 29 mm

C - 20 mm

r min. - 0,3 mm

Weight - 0,0352 Kg

Basic dynamic load rating (C) - 19,3 kN

Basic static load rating (C0) - 25,5 kN

Fatigue load limit (Pu) - 4,45

Reference speed - 14 000 r/min

Limiting speed - 20 000 r/min

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