Martin 40BS22HT 7/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Hardened Teeth and Keyway, 7/8 in Dia Bore, 3.778 in OD, #40 Chain, 22 Teeth, 1/2 in Pitch, Steel
These finished bore sprockets are hardened, 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, 7/8 in Bore Dia, 3.778 in Outside Dia, #40 Chain, 22 Teeth, 1/2 in Pitch, 3.5133 in, 2-7/8 in Hub Dia, 1/4-20 x 1/4 in Screw, 3/16 x 3/32 in Keyway, 1 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 | : | 7/8 in |
| Outside Diameter | : | 3.778 in |
| Chain Size | : | #40 |
| Number of Teeth | : | 22 |
| Pitch | : | 1/2 in |
| Material | : | Steel |
| Keyway Size | : | 3/16 x 3/32 in |
| Type | : | Bored-to-Size Type BS |
| Pitch Diameter | : | 3.5133 in |
| Hub Diameter | : | 2-7/8 in |
| Length Through Bore | : | 1 in |
| Screw Size | : | 1/4-20 x 1/4 in |