NK25/20

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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 :NK25/20

Original Code :644804

Shaft Diameter（mm） :25

Weight(Kg) :38.4

Boundary Dimensions(mm)

Fw :25

D :33

C :20

Basic Load Rating(N)

Dynamic :16800

Static :28500

Limiting Speed(rpm)

Oil :15000

NK25/20

Description

Dimension and Parameters

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