Info:Martin 40BS10 1/2 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket, 1/2 in Dia Bore, 1.839 in OD, #40 Chain, 10 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS10 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 1.839 in OD, #40 Chain, 10 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS10 5/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 5/8 in Dia Bore, 1.839 in OD, #40 Chain, 10 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS11 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 2.003 in OD, #40 Chain, 11 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS12 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 2.166 in OD, #40 Chain, 12 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS12 1/2 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket, 1/2 in Dia Bore, 2.166 in OD, #40 Chain, 12 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS12 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 2.166 in OD, #40 Chain, 12 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS12 5/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 5/8 in Dia Bore, 2.166 in OD, #40 Chain, 12 Teeth, 1/2 in Pitch, Steel