Martin DS50A20 Type A Double Single Strand Reboreable Roller Chain Sprocket, 5/8 to 2-1/4 in Dia Bore, 4.321 in OD, #50 Chain, 20 Teeth, 5/8 in Pitch, Steel
Double single sprockets are precision machined steel sprockets and run with two single chains. They are stocked in minimum plain bore, taper bushed and Martin split taper style. The minimum plain bores can be quickly modified for your specific application.
Martin Roller Chain Sprocket, Type A Double Single Strand Reboreable, 5/8 to 2-1/4 in Bore, 4.321 in OD, #50 Chain, 20 Teeth, 5/8 in Pitch, 3.9953 in Pitch Diameter, 3.2813 in Diameter Hub, 1-21/32 in Length Through Bore, Steel
| Bore Diameter | : | 5/8 to 2-1/4 in |
| Outside Diameter | : | 4.321 in |
| Chain Size | : | #50 |
| Number of Teeth | : | 20 |
| Pitch | : | 5/8 in |
| Material | : | Steel |
| Length Through Bore | : | 1-21/32 in |
| Pitch Diameter | : | 3.9953 in |
| Type | : | Type A Double Single Strand Reboreable |
| Hub Diameter | : | 3.2813 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q