Nylon plastic bushing polymer bushing nylon bushing PA66 nylonHigh strength glass fiber with epoxy resin baked with PTFE and special fiber as bearing lining, the back material provides high load capacity and bearing lining offers low fricition under dry condition. Therefore, this special structure offered an ourstanding anti-wear feature and anti-impact performance, suitable for high load with high corrosion resistance application like lifting machinery, logistic machinery, agricultural machinery, and port machinery etc.High strength glass fiber with epoxy resin baked with PTFE and special fiber as bearing lining, the back material provides high load capacity and bearing lining offers low fricition under dry condition. Therefore, this special structure offered an ourstanding anti-wear feature and anti-impact performance, suitable for high load with high corrosion resistance application like lifting machinery, logistic machinery, agricultural machinery, and port machinery etc.Technical descriptionUnitBasic typeGeneralStandardHigh loadHigh speedUnderwaterMuti-useDensityg/cm32.002.002.002.002.001.30Max. PVN/mm2×m/s1.81.82.01.61.81.2Coefficient of friction0.05~0.150.03~0.120.03~0.120.02~0.120.02～0.100.08~0.30Working Temp.℃-100~+160-100~+160-196~+200-100~+160-100~+100-40~+130Max. speedm/s0.200.200.200.400.400.13Max. compressive strengthMPa420420550420420300Static loadMPa240240260240240100Dynamic loadMPa1001401603010045Shore hardnessD959595959590Linear coef. of thermal Expansion10-6×K-1131313131340Thermal conductivityW/m.k0.260.260.260.260.260.16Max. water-absorption rate23℃%0.160.160.160.160.160.20colorbluecoffeeBlackIvory-whiteGreenDark grayBearing friction coefficientFilament wound bearing’s coefficient of friction is 0.03～0.12. The load, movement mode, speed and surface roughness of the axle will effect the wear of bearing. Figure 1 shows that the coefficient of friction of the wound bearing under the PV rotation load decreases as the load increases. Bearing Spec.：CRB-6070-50 axle：45# HRC50,Ra=0.4 Load：20~140MPaSpeed：1.0m/min Lubrication：干
