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
Overall Length (C): 4-1/2"
100B27H sprockets with a stock bore comes with the standard 1-1/4" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes
100A19 Sprocket Dimensions
120R23 Sprocket Dimensions
1B5V50 Sheave 5.28" OD Stainless Steel Hollow Pin Roller Chain 160A20 sprockets with a stockThis 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