This 100BS9 sprocket features a 1" finished bore with a key-way and two set screws
Sprocket Size: 100E18
160A20 sprockets with a stock bore comes with a 1-1/2" inside diameter plain hole and can be easily machine bored to custom sizes
The blue three marking paint is supplied as a 12-can case
For additional information or to get pricing and availability on a 1B56SDS sheave
1B5V50 Sheave 5.28" OD Stainless Steel Hollow Pin Roller Chain This 100BS9 sprocket features aThis 1B5V50 Sheave uses a B bushing, is directly interchangeable with other manufacturers, is 5. 28" in diameter, and is manufactured in accordance with ARPM Standards for safe operation. The primary benefit with this sheave is that B5V series sheaves you can use an extensively wide range of v belts like; 4L, A, AX, 5L, B, BX, 5V, and 5VX. What separates this 1B5V50 sheave from the others is that it is made using a high strength cast iron, is