... solid balls with all diameters in material POM ( Delrin),PP, PE,TEFLON.. POM Balls: Material: PTFE, TELFON Size: 3.175mm~152 ... balls., The most common applications include plastic bearings and rollers, ball bearings for furniture, micro-pumps for sprays, dispensers, pumps and ... .0005II+ . 0508+ 0020.0254.0010III+ .1270+ .0050.1270.0050 Plastic ball, TELFON Balls 6.35mm