K21X25X17

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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 :K21X25X17

Original Code :

Shaft Diameter（mm） :21

Weight(Kg) :12

Boundary Dimensions(mm)

Fw :21

D :25

C :17

Basic Load Rating(N)

Dynamic :12800

Static :21000

Limiting Speed(rpm)

Oil :19000

K21X25X17

Description

Dimension and Parameters

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