... :1, nylon rollers is with high wear resistance, low coefficient of friction, not easy to wear belts; 2, nylon rollers have ... ; 4, nylon rollers can withstand repeated impact and vibration; 5, the Ambient temperature range of nylon rollers: -40 °C ~ 80 °C; 6, excellent ... (3-7DB),stable operation, long life (the life is 3-5 times of metal roller) Nylon Roller/Idler: