SINTERED BRONZE

Description

The bush in Sintered Bronze give a wide range of applications, is realized with a powder of bronze sintered, calibrated and impregnated into specific oil (volume of impregnation of 25% ÷ 29% as per DIN 30910 Sint A50). During the application, this kind of material, thanks’ to the oil impregnation, developes a film of lubricant oil, between the shaft and the bush.

Operating Conditions

Dry

Oil

Grease

Water

Process fluid

GoodGoodFairInadvisableInadvisable
  • Dry Self-lubricating
  • Good load capacity
  • Easy to assembly
  • Minimum overall dimensions
  • Standard items widely available
  • Special items on demand
  • Wide range of operating temperature
  • Minimized wear and good service life
ElementCuSnOther
MinRest8%2%
MaxRest10.5%2%
Maximum Specific Load Static10 N/mm2
Maximum Specific Load Dynamic5 N/mm2
Maximum Sliding Speed10 m/s (1970 fpm)
Friction Factor0,08 ÷ 0,12
Service Temperature Minimum-5°C (+23°F)
Service Temperature Maximum+90°C (+194°F)
Shaft Roughness (Suggested)≤0,2 Ra
Shaft Hardness (Suggested)>350 Hb
Density Min.5,6 g/cm3
Density Max.6,0 g/cm3
Porosity Min.22,5 % Vpor/Vtot
Porosity Max.27,5 % Vpor/Vtot
Hardness Min.30 HB
Get Pricesheet and DWG files