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Kolhapur

Maharashtra, India.

OMT-DUS

DU / SF - 101 is dry sliding bearings which is composite structure consist of a carbon steel backing, an intermediate layer of sintered bronze and a PTFE modified sliding layer.

Features : Its offer the good properties of self lubricating, anti-abrasion, low-friction, fully developing the advantages of metal and multi-element polymer and excellent ratio between cost and performance.

Application : Printing machine, Textile machine, Heavy earth moving machine, metal cutting band saw m/c, Shock absorbers, butterfly valves and Hydraulic pumps etc.

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Bearing Properties Unit Value
Maximum specific load Static N/mm2   Psi 250    35500
Maximum specific load dynamic N/mm2   Psi 140    20000
Maximum sliding speed m/s    fpm 2.5    500
Maximum PxV factor N/mm2    m/s 1.8
Maximum PxV factor (short periods) N/mm2    m/s 3.6
Dry coefficient of friction µm 0.02 - 0.25
Maximum temperature oC    oF +280oC    +536oF
Minimum temperature oC    oF -200oC    -328oF
Shaft finish Ra (recommended) µm 0.4 Ra
Shaft hardness (recommended) HB

Operating Conditions

Dry Very good
Oil Very good
Grease Fair
Water Fair
Process fluid Fair

Chemical Characteristics

TYPE Air Vacuum Weak Acid middle Acid Strong Acid Alkali
SF-101 OK OK BAD NO NO OK