Martin 40BS84 1 7/16 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 1-7/16 in Dia Bore, 13.663 in OD, #40 Chain, 84 Teeth, 1/2 in Pitch, Steel
These finished bore sprockets are shaft ready and come complete with keyways and setscrews. The keyways are on center line of the tooth. Bored to size sprockets with 1/2 in bores and smaller are stocked with (2) setscrews only.
Martin Roller Chain Sprocket, Type B Bored-to-Size Single Strand Welded, 1-7/16 in Bore, 13.663 in OD, #40 Chain, 84 Teeth, 1/2 in Pitch, 13.3721 in Pitch Diameter, 4 in Diameter Hub, 3/8-16 x 3/8 in Screw, 3/8 x 3/16 in Keyway, 1-1/4 in Length Through Bore, Steel
| Bore Diameter | : | 1-7/16 in |
| Outside Diameter | : | 13.663 in |
| Chain Size | : | #40 |
| Number of Teeth | : | 84 |
| Pitch | : | 1/2 in |
| Material | : | Steel |
| Keyway Size | : | 3/8 x 3/16 in |
| Type | : | Type B Bored-to-Size Single Strand Welded |
| Pitch Diameter | : | 13.3721 in |
| Hub Diameter | : | 4 in |
| Length Through Bore | : | 1-1/4 in |
| Screw Size | : | 3/8-16 x 3/8 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q