42-24 24 Tooth 08B-2 Duplex Taper Lock Sprocket to suit 1/2 Inch Pitch Chain (2012) Shields The NK25/20-XL is designed for

The NK25/20-XL is designed for use where the shaft can serve as the raceway surface

Reference speed: 20000r/min

Cone part number: JW6049

Net weight [kg] 11

Width T: 14

42-24 24 Tooth 08B-2 Duplex Taper Lock Sprocket to suit 1/2 Inch Pitch Chain (2012) Shields The NK25/20-XL is designed forTaper 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 taper lock bushes 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