Info:Martin 40BS19 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 3.296 in OD, #40 Chain, 19 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS20 1 1/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/4 in Dia Bore, 3.457 in OD, #40 Chain, 20 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS20 1 3/16 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-3/16 in Dia Bore, 3.457 in OD, #40 Chain, 20 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS20 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 3.457 in OD, #40 Chain, 20 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS20 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 3.457 in OD, #40 Chain, 20 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS20 7/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 7/8 in Dia Bore, 3.457 in OD, #40 Chain, 20 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS21 1 1/8 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/8 in Dia Bore, 3.617 in OD, #40 Chain, 21 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS21 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 3.617 in OD, #40 Chain, 21 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS22 1 1/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/4 in Dia Bore, 3.778 in OD, #40 Chain, 22 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS22 1 7/16 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-7/16 in Dia Bore, 3.778 in OD, #40 Chain, 22 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS22 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 3.778 in OD, #40 Chain, 22 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS24 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 4.098 in OD, #40 Chain, 24 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS24 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 4.098 in OD, #40 Chain, 24 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS25 1 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1 in Dia Bore, 4.258 in OD, #40 Chain, 25 Teeth, 1/2 in Pitch, Steel
Info:Martin 40BS25 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 4.258 in OD, #40 Chain, 25 Teeth, 1/2 in Pitch, Steel