1, This series roller is installed by plastic poly-vee pulley with higher speed and lower working noise.
2, The other end is installed by plastic bearing housing which can prevent the scraps and dusts effectively. At the same time, compared with grooved rollers, the poly-vee pulley can touch with the driving belts tighter which results in bigger pulling strength and load capacity.
3, The poly-vee size is PJ model, the distance between teeth top is 2.34mm, 9 teeth totally.
4, Suitable for the high speed applications. Maximum speed varies by the roller length and diameter. Maximum conveyor running speed up to 120m/min.
5, The roller shaft installation way is female threaded. Spring loaded way is optional.