Roller Chain Pilot Bore Sprockets - 5/8
5DR40 (10B-2-40) – BS Duplex Roller Chain Sprocket Pilot Bore 10B 5/8″ – 40 Tooth Bolton Engineering
Roller Chain Pilot Bore Sprockets - 5/8
Roller Chain Platewheels - 5/8
5SR40 (10B-1-40) 5/8″ Roller Chain Platewheel Pilot Bore Bolton Engineering
Roller Chain Pilot Bore Sprockets - 5/8
Roller Chain Pilot Bore Sprockets - 3/4
6DR33 (12B-2-33) – BS Duplex Roller Chain Sprocket Pilot Bore 12B 3/4″ – 33 Tooth Bolton Engineering
Roller Chain Pilot Bore Sprockets - 3/4
Roller Chain Platewheels - 3/4
6SR33 (12B-1-33) 3/4″ Roller Chain Platewheel Pilot Bore Bolton Engineering
Roller Chain Pilot Bore Sprockets - 3/4
Roller Chain Pilot Bore Sprockets - 5/8"
ASA50-1-40 – ANSI Simplex Roller Chain Sprocket Pilot Bore #50 5/8″ – 40 Tooth Bolton Engineering