HKB1D

Hydraulic special bearings

This product has the same structure as HKB10 and is a hydraulic specialized bearing designed with a special formula that combines the working principles of oil cylinders and shock absorbers. In addition to the advantages of HKB1P, it is particularly suita

Technical Parameter

- Max bearing pressure P
  Static load 250N/mm²
  Max Load P
  Dynamic 140N/mm²
  Max Load P
  Vibrate 60N/mm²
- Max linear velocity V
  Grease 2.5m/s
  Max linear velocity V
  Oil 10m/s
- Max PV value
  Grease 3.6N/mm²・m/s
  Max PV value
  Oil 50N/mm²・m/s
- Coefficient of friction μ
  Grease 0.08~0.22
  Coefficient of friction μ
  Oil 0.02~0.07
- Matching axis  Hardness >120
  Matching axis
  Roughness Ra=0.4~1.25
- Operation temperature
-200℃~+280℃
- Thermal conductivity 40W(m·k)
- Thermal expansion coefficient (axial) 11×10^-6K^-1
- Material Low carbon steel+copper powder+PTFE mixture