Body and ball made of special plastic polumer. Maintenence free,self lubricatingHigh strength under impact loads.High tensile strength for varying loads.Compensation for alignment errors.Resistant to dirt and dustResistant to corrosion of chemicalsHigh vibration dampening capacityVery low weight.Available with Metric and Inch size.Metric - Bore size 2mm-30mmInch - Bore size 0.1900"-1.000"
