Martin DS120A18 Type A Double Single Strand Reboreable Roller Chain Sprocket, 1-7/16 to 5-3/16 in Dia Bore, 9.407 in OD, #120 Chain, 18 Teeth, 1-1/2 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, 1-7/16 to 5-3/16 in Bore, 9.407 in OD, #120 Chain, 18 Teeth, 1-1/2 in Pitch, 8.6382 in Pitch Diameter, 6.969 in Diameter Hub, 3.354 in Length Through Bore, Steel
| Bore Diameter | : | 1-7/16 to 5-3/16 in |
| Outside Diameter | : | 9.407 in |
| Chain Size | : | #120 |
| Number of Teeth | : | 18 |
| Pitch | : | 1-1/2 in |
| Material | : | Steel |
| Length Through Bore | : | 3.354 in |
| Pitch Diameter | : | 8.6382 in |
| Type | : | Type A Double Single Strand Reboreable |
| Hub Diameter | : | 6.969 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q