This 40BS70 sprocket features a 1" finished bore including a key-way and two setscrews
35B45 sprockets with a stock bore comes with the standard 5/8" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes
While the phosphate coated and then painted finish adds corrosion resistance to the 1TB44 pulley
Combining these features creates a high-strength and performance-based thermoplastic SSUCTPF202-10 bearing unit
Our high-quality 80 hollow pin offset link is made from precision components that have been heat-treated and shot-peened for improved life and performance
AK109 V-Belt Pulley 1" Bore 10.75" Diameter V-Belt Pulley filter_H50BS28 This 40BS70 sprocket features aThis AK109 Pulley 1" bore is directly interchangeable with other manufacturers, is 10. 75" in diameter, is used with A style V Belts, and is manufactured in accordance with ARPM Standard IP20 for safe operation. What separates this AK109 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35 cast iron offers a higher tensile strength and is more wear