Martin 80BS12 1 3/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-3/8 in Dia Bore, 4.332 in OD, #80 Chain, 12 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 Single Pitch Roller Chain Sprocket, Bored-to-Size Type BS, 1-3/8 in Bore Dia, 4.332 in Outside Dia, #80 Chain, 12 Teeth, 1 in Pitch, 3.864 in, 3-1/8 in Hub Dia, 5/16-18 x 5/16 in Screw, 5/16 x 5/32 in Keyway, 1-5/8 in Length Through Bore, Steel
PROP65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov
| Bore Diameter | : | 1-3/8 in |
| Outside Diameter | : | 4.332 in |
| Chain Size | : | #80 |
| Number of Teeth | : | 12 |
| Pitch | : | 1 in |
| Material | : | Steel |
| Keyway Size | : | 5/16 x 5/32 in |
| Type | : | Bored-to-Size Type BS |
| Pitch Diameter | : | 3.864 in |
| Hub Diameter | : | 3-1/8 in |
| Length Through Bore | : | 1-5/8 in |
| Screw Size | : | 5/16-18 x 5/16 in |