HK4520

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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 :HK4520

Original Code :67941/45

Shaft Diameter（mm） :45

Weight(Kg) :56

Boundary Dimensions(mm)

Fw :45

D :52

C :20

Basic Load Rating(N)

Dynamic :22000

Static :51000

Limiting Speed(rpm)

Oil :5800

HK4520

Description

Dimension and Parameters

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