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response@dubush.com

Kolhapur

Maharashtra, India.

OMT-DU-ET

OMT-DU-ET : consists of a steel or copper backing and inside layer is PTFE tape. The wall thickness of this bush is very thin which available in 0.5 and 0.7 mm. The properties of this bushes is equivalent OMT-DUS.It is used for light load and widely used like automotive door hinges, trunk hinges, engines cover hinges , bicycle pedal and office machines etc which need dry lubrications. It is also available in stainless steel backing which provides good corrosion resistance. It is widely been used in chemical industries, medical industries, food industries etc.

OMT-DU-ET
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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 x    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