140 Double Capacity Roller Chain | 140DC Chain - 10FT 1310 Taper Lock Bushings Outside Diameter: 4

Outside Diameter: 4

What separates this 13V280JA sheave from the others is that it is made using a high strength cast iron

This 13V365SH Sheave uses an SH bushing

Length Thru Bore: 2-3/4"

120A30 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes

140 Double Capacity Roller Chain | 140DC Chain - 10FT 1310 Taper Lock Bushings Outside Diameter: 4140DC double capacity roller chain is a high strength 1. 75" pitch chain that can operate on ANSI single strand sprockets with roughly double the tensile and working capacity as a standard 140 1 roller chain. This unique chain is designed with double the amount of side plates and an enlarged pin giving it strength capabilities almost on par with a leaf chain with the flexibility of a roller chain. 140 double capacity chain boasts an average ultimate