NK40/20

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Description

Needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.

Dimension and Parameters

Bearing Designation

Current Code :NK40/20

Original Code :

Shaft Diameter（mm） :40

Weight(Kg) :78.9

Boundary Dimensions(mm)

Fw :40

D :50

C :20

Basic Load Rating(N)

Dynamic :26500

Static :43000

Limiting Speed(rpm)

Oil :11000

NK40/20

Description

Dimension and Parameters

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