Martin D80BS18HW 1 3/4 Type B Bored-to-Size Double Strand Solid Winch Roller Chain Sprocket With Hardened Teeth, 1-3/4 in Dia Bore, 6.271 in OD, #80 Chain, 18 Teeth, 1 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 Double Strand Solid Winch, 1-3/4 in Bore, 6.271 in OD, #80 Chain, 18 Teeth, 1 in Pitch, 5.759 in Pitch Diameter, 4-1/4 in Diameter Hub, 3/8-16 x 3/8 in Screw, 3/8 x 3/16 in Keyway, 2-3/4 in Length Through Bore, Steel
| Bore Diameter | : | 1-3/4 in |
| Chain Size | : | #80 |
| Hub Diameter | : | 4-1/4 in |
| Keyway Size | : | 3/8 x 3/16 in |
| Length Through Bore | : | 2-3/4 in |
| Material | : | Steel |
| Number of Teeth | : | 18 |
| Outside Diameter | : | 6.271 in |
| Pitch Diameter | : | 5.759 in |
| Pitch | : | 1 in |
| Screw Size | : | 3/8-16 x 3/8 in |
| Type | : | Type B Bored-to-Size Double Strand Solid Winch |