Guide bushes bronze maintenance-free

Plain bearing
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Description

Selflubricating. Hardness 190220 HB. Note The guide bushes are radially and axially applicable. The bearing elements are maintenancefree and wearresistant. The graphite inserts provide lifelong lubrication. Preferably for travel speeds < 0.5 m/s. (Additional lubrication is recommended for extreme loading with a higher travel speeds). Temperature range Temporary temperature peaks up to ca. 200°C. Tolerances The bore for the bearings should correspond to ISO tolerance H7. The tolerance h6 to h7 is recommended for the shaft.

  • Universal joints
  • Bushes bronze
  • Guide bushes

Product characteristics

Reference
23680
Material
Bronze with graphite inserts
Base alloy
CuZn25Al6FeMn3
Density
8.0 g/cm3
Tensile strength Rm
750 N/mm2
Yield point
450 N/mm2
Ductile fracture A5
5-8%
Friction coefficient
0.05 - 0.12
Maximum speed
15 m/min
Thermal conductivity
50 W/m x k
Thermal expansion coefficient
18 x 10-6
Electrical conductivity
7-8 m/(Ω x mm2)

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10280 Fontaines Les Gres - France

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