Self lubricating fiber composite material wrapped bearing
LFG Low Friction High Strength Type
Features: low friction coefficient, high load-bearing capacity, resistance to different axial degrees, wear resistance, low water absorption, corrosion resistance, impact resistance
structure
Wear resistant layer: Modified PTFE fiber and our company's new materials and high-strength fiber pre woven fabric, low friction and high wear resistance, widely used in high-altitude shearing forks and logistics machinery.
Substrate: Made by continuously winding glass fibers and compressing them in high-temperature epoxy resin.
Application: • Steering device coupling • Hydraulic cylinder spindle • Main pin bearing • Crane arm, cutter crane arm • Crane, boom, lifting gate • Backhoe, excavator • Sliding loader • Forklift
Mechanical and physical performance unit values
Ultimate compressive strength MPa 513
Maximum load (static) MPa 310
Maximum load (dynamic) MPa 207
Temperature range ° C -1980-163
Thermal expansion coefficient m/m/° C 8.69x10-6
Thermal conductivity W/m-k 0.26-0.33
Water absorption rate of 0.12% in 2 hours
Water absorption rate of 0.16% in 24 hours
Density g/cm3 1.75-1.95
The maximum speed of dry running application is m/s 0.25
Maximum PV value N/mm2 x m/s 1.55
Friction coefficient f 0.05-0.08
Typical average design pressure for high proportion applications MPa 69
Wear after 500000 cycles mm<0.15