Martin QRS820A23 800 Series Arm Body Quick Release Sprocket, 3/4 to 1-1/2 in Dia Bore, 5.59 in OD, #820 Chain, 23 Teeth, Steel
800 series sprockets are also known as conveyor sprockets or tabletop sprockets. These specialty sprockets are used to move conveyors. The unique tooth profile allows the conveyors to move without protruding through them.
Martin Quick Release Sprocket, Arm Body, Series: 800 Series, 3/4 to 1-1/2 in Bore, 5.59 in OD, #820 Chain, 23 Teeth, 5.56 in Pitch Diameter, 5/16-18 x 1/2 in Screw, 1.688 in Length Through Bore, Steel
| Series | : | 800 Series |
| Bore Diameter | : | 3/4 to 1-1/2 in |
| Outside Diameter | : | 5.59 in |
| Chain Size | : | #820 |
| Number of Teeth | : | 23 |
| Material | : | Steel |
| Type | : | Arm Body |
| Pitch Diameter | : | 5.56 in |
| Length Through Bore | : | 1.688 in |
| Screw Size | : | 5/16-18 x 1/2 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q