Case Hardened Steel Bushes

Case Hardened Steel Bushings
Key Features
  • Suited for high impact applications
  • Require grease lubrication
  • Made with central, spiral or custom grease grooves
  • High wear and deformation resistance
  • Higher Ultimate Tensile Strength than SAE 1045
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Key Features
  • Suited for high impact applications
  • Require grease lubrication
  • Made with central, spiral or custom grease grooves
  • High wear and deformation resistance
  • Higher Ultimate Tensile Strength than SAE 1045

Operating Performance

Dry
Not Recommended
Oil Lubricated
Fair
Grease Lubricated
Good
Fresh Water
Not Recommended
Salt Water
Not Recommended

Kormax offers a wide range of Case Hardened Steel Bushes machined from a high carbon steel and hardened to 56-60 HRC. A large range of sizes is available ex-stock for breakdowns or repairs.

For manufacturers Kormax can custom design and engineering to OEM requirements with logos and part numbers able to be laser etched on.

Bearing Properties

Metric Imperial
Physical PropertiesConditionUnitValue
Maximum Contact PressureSlidingpsi7300
Operating temperatureMin°F-58
Operating temperatureMax°F302
Maximum sliding speedLubricatedfpm20
Maximum PV factorLubricatedpsi x fpm43000
Coefficient of frictionLubricatedF0.2

Mating Material Recommendations

Physical PropertiesUnitValue
Surface roughnessµm<0.8
Surface HardnessHB>600
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