Toughmax Series 1

Bronze Bushings with Solid Lubricant Plugs
Key Features
  • Maintenance-free bearing material for heavy duty applications
  • Customisable plug design for rotating, oscillating or reciprocating motion
  • Available with the Enviro-Plug or Oilmax plug options
  • Suitable for temperatures up to 250°C/480°F
  • High Wear resistance
  • Low friction coefficient
  • Corrosion resistant
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Key Features
  • Maintenance-free bearing material for heavy duty applications
  • Customisable plug design for rotating, oscillating or reciprocating motion
  • Available with the Enviro-Plug or Oilmax plug options
  • Suitable for temperatures up to 250°C/480°F
  • High Wear resistance
  • Low friction coefficient
  • Corrosion resistant

Operating Performance

Dry
Good
Oil Lubricated
Good
Grease Lubricated
Good
Fresh Water
Good with PTFE plugs
Salt Water
Fair with PTFE plugs

Bearing Properties

Metric Imperial
Physical PropertiesConditionUnitValue
Maximum Recommended PressureSlidingpsi3480
Operating TemperatureMin°F-40
Operating TemperatureMax°F482
Maximum Sliding SpeedDryfpm50
Maximum Sliding SpeedLubricatedfpm98
Maximum PV FactorDrypsi x fpm36000
Maximum PV FactorLubricatedpsi x fpm68400
Coefficient of FrictionDryF0.10-0.12
Coefficient of FrictionLubricatedF0.08-0.10

Mating Material Recommendations

Physical PropertiesUnitValue
Surface Roughnessµm0.2-0.8
Surface HardnessHB>300
AdobeStock_65387932 Toughmax Series 1 - Recommended for applications within the Forestry Industry

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Heavy Equipment Bushing Book 2020

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