Dry Bush

OMT-DUC

Self-lubricating bearing which is in the same structure and properties as DU/MU. But outer layer is bronze plated which is highly corrosive resistance.

Application: Automobile, food-processing machinery, pharmacy machinery, beverage machinery, medical equipment etc.

Bearing PropertiesUnitValue
Maximum specific load StaticN/mm²    Psi250      35500
Maximum specific load dynamicN/mm²    Psi140      20000
Maximum sliding speedm/s          fpm2.5       500
Maximum PxV factorN/mm² · m/s1.8
Maximum PxV factor
(short periods)
N/mm² · m/s3.6
Dry coefficient of frictionµm0.02   –    0.25
Maximum temperature°C        °F+280°C  +536°F
Minimum temperature°C        °F-200°C   -328°F
Shaft finish Ra (recommended)µm0.4 Ra
Shaft hardness  (recommended)HB

Operating Conditions
DryVery good
OilVery good
GreaseFair
WaterFair
Process fluidFair

Chemical Characteristics

TYPEAir

Vacuum

Weak Acidmiddle AcidStrong AcidAlkali
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