BK5520

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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 :BK5520

Original Code :55941/55

Shaft Diameter（mm） :55

Weight(Kg) :93.8

Boundary Dimensions(mm)

Fw :55

D :63

C :20

Basic Load Rating(N)

Dynamic :29500

Static :59900

Limiting Speed(rpm)

Oil :4600

BK5520

Description

Dimension and Parameters

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