... Roller/Idler:1, nylon rollers is with high wear resistance, low coefficient of friction, not easy to wear belts; 2, nylon rollers ... 3, nylon rollers is with the anti-static, anti-smoldering resistance, aging resistance, chemical (acids, alkalis and organic solvents) corrosion; 4, ... withstand repeated impact and vibration; 5, the Ambient temperature range of nylon rollers: -40 °C ~ 80 °C; 6, excellent ...