39 Tooth 08B Simplex Pilot Bore Sprocket to suit 1/2 Inch Pitch Chain Open db min - Min IR

db min - Min IR shoulder diameter 65 mm

Width 67 mm

Inside length: 3251mm / 128 inches

Nlim - Grease lubrication limit speed 1600 tr/min

Reference speed 4 000 r/min

39 Tooth 08B Simplex Pilot Bore Sprocket to suit 1/2 Inch Pitch Chain Open db min - Min IRPilot bore sprockets are manufactured to internationally recognised standards. DIN8187 ISO R 606 and are produced from C45 steel. They have a black phosphated finish to increase corrosion resistance so extending the sprockets working life. Conveniently stocked with a minimum pilot bore (dimension D) they can be machined to suit any suitable mounting requirement. Available from stock to suit British standard roller chains from 04B (6mm pitch) up to 32B