42-45 45 Tooth 08B-2 Duplex Taper Lock Sprocket to suit 1/2 Inch Pitch Chain (2012) Open Inside length: 4690mm

Inside length: 4690mm

Inside: 152mm

Limiting speed: 8500 1/min

B - Cone width: 17

Reference speed: 4

42-45 45 Tooth 08B-2 Duplex Taper Lock Sprocket to suit 1/2 Inch Pitch Chain (2012) Open Inside length: 4690mmTaper 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 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 06B (3 8 inch pitch) to 20B (1. 1 4 inch pitch) sizes in simplex (single) duplex (double) triplex