42-27 27 Tooth 08B-2 Duplex Taper Lock Sprocket to suit 1/2 Inch Pitch Chain (2012) Sealed D - Cup outer diameter:

D - Cup outer diameter: 115

Outside D: 120

Manufacturer: SKF

Series RNA49

42-27 27 Tooth 08B-2 Duplex Taper Lock Sprocket to suit 1/2 Inch Pitch Chain (2012) Sealed D - Cup outer diameter:Taper bore sprockets are manufactured to internationally recognised standards DIN8187 ISO R 606 and are produced from C45 steel or cast iron. Conveniently stocked with a taper bore to suit standard taperlock bush that are pre bored to suit both metric and imperial bore and key way sizes. Available from stock to suit british standard roller chains from 08B (1 2 inch pitch) to 20B (1. 1 4 inch pitch) sizes in simplex (single) duplex (double) triplex