K63x70x21

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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 :K63x70x21

Original Code :

Shaft Diameter（mm） :63

Weight(Kg) :75

Boundary Dimensions(mm)

Fw :63

D :70

C :21

Basic Load Rating(N)

Dynamic :45000

Static :100500

Limiting Speed(rpm)

Oil :5500

K63x70x21

Description

Dimension and Parameters

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