821 Plastic Chain Machined Plastic Sprockets
Basic info:
1>Material:Nylon
2>Color:Whith
3>Teeth:19
4>Standard:ISO9001:2008
5>Bore diamter:25/30/35/40
6>Thickness:90mm
7>Application: Applies for chain drive
8>Advantage:Plastic material,reduce noise,light,corrosion resistance, chemical resistance
Technical Data: