K30X40X30

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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 :K30X40X30

Original Code :49243/30

Shaft Diameter（mm） :30

Weight(Kg) :78

Boundary Dimensions(mm)

Fw :30

D :40

C :30

Basic Load Rating(N)

Dynamic :48500

Static :68500

Limiting Speed(rpm)

Oil :13000

K30X40X30

Description

Dimension and Parameters

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