Martin 60BS27 1 Type B Bored-to-Size Single Strand Welded Roller Chain Sprocket, 1 in Dia Bore, 6.867 in OD, #60 Chain, 27 Teeth, 3/4 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 in Bore, 6.867 in OD, #60 Chain, 27 Teeth, 3/4 in Pitch, 6.4603 in Pitch Diameter, 4 in Diameter Hub, 5/16-18 x 5/16 in Screw, 1/4 x 1/8 in Keyway, 1-1/4 in Length Through Bore, Steel
| Bore Diameter | : | 1 in |
| Outside Diameter | : | 6.867 in |
| Chain Size | : | #60 |
| Number of Teeth | : | 27 |
| Pitch | : | 3/4 in |
| Material | : | Steel |
| Keyway Size | : | 1/4 x 1/8 in |
| Type | : | Type B Bored-to-Size Single Strand Welded |
| Pitch Diameter | : | 6.4603 in |
| Hub Diameter | : | 4 in |
| Length Through Bore | : | 1-1/4 in |
| Screw Size | : | 5/16-18 x 5/16 in |
VIDEO LINK
https://www.youtube.com/watch?v=fSomOMNB_-Q