Martin 40BS25HT 1 1/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Hardened Teeth and Keyway, 1-1/8 in Dia Bore, 4.258 in OD, #40 Chain, 25 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, 1-1/8 in Bore Dia, 4.258 in Outside Dia, #40 Chain, 25 Teeth, 1/2 in Pitch, 3.9894 in, 3-1/4 in Hub Dia, 0.313-18 x 0.313 in Screw, 1/4 x 1/8 in Keyway, 1 in Length Through Bore, Steel
| Standard/Approvals | : | 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 |