K75x81x20

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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 :K75x81x20

Original Code :49241/75

Shaft Diameter（mm） :75

Weight(Kg) :72

Boundary Dimensions(mm)

Fw :75

D :81

C :20

Basic Load Rating(N)

Dynamic :37000

Static :93500

Limiting Speed(rpm)

Oil :4500

K75x81x20

Description

Dimension and Parameters

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