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POM Coated Self-Lubricating Plain Bearing DX Marginal Lubrication Bushes Metal-polymer Bushing

POM Coated Self-Lubricating Plain Bearing DX Marginal Lubrication Bushes Metal-polymer Bushing

POM Coated Self-Lubricating Plain Bearing DX Marginal Lubrication Bushes Metal-polymer Bushing

Product Details


POM Coated Self-Lubricating Plain Bearing DX Marginal Lubrication Bushes Metal-polymer Bushing


SF-2 is triple-layer self lubricating material that can fill modified POM plastic as surface layer.

It is benignant boundary lubrication material, therefore, it is particularly applicable high-load low speed rotating and wing movement, as well as in the condition that frequent loaded start-stop is the requirement while hydro dynamic lubrication membrane is difficult to form, in the parts such as bearing,thrust washer, sliding block, ball socket and so on.


TECHNICAL DATA:

Max.Load

Static

140 N/mm2

Dynamic

70 N/mm2

Max line speed V(m/s)

Grease lubrication

2.5 m/s

PV value limit (N/mm2.m/s)

2.8 N/mm2.m/s

Operating Temperature

-60°C ~+120°C

Friction Coeff.

0.06~0.12μ

Hardness (HB)

> 270HB

Roughness(Ra)

0.4~1.25

Coeff. Of linear expansion

11x10-6/K


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