K42x50x20

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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 :K42x50x20

Original Code :19244/42

Shaft Diameter（mm） :42

Weight(Kg) :54

Boundary Dimensions(mm)

Fw :42

D :50

C :20

Basic Load Rating(N)

Dynamic :34500

Static :56500

Limiting Speed(rpm)

Oil :9000

K42x50x20

Description

Dimension and Parameters

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