K70x80x30

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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 :K70x80x30

Original Code :29244/70

Shaft Diameter（mm） :70

Weight(Kg) :150

Boundary Dimensions(mm)

Fw :70

D :80

C :30

Basic Load Rating(N)

Dynamic :72500

Static :147500

Limiting Speed(rpm)

Oil :4500

K70x80x30

Description

Dimension and Parameters

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