F X 55mm QD Bushing Double Pitch Nickel Plated Roller Chain Shaft Diameter (d): 2-1/8"

Shaft Diameter (d): 2-1/8"

Dimension (a): 7-7/16"

however we do offer 50ft reels

25B40 sprockets with a stock bore comes with the standard 1/2" ID hole with no keyway or setscrews and can be easily machine bored to custom sizes

Something else that is notable about this 120B12 sprocket is that it fully meets all ANSI Standards

F X 55mm QD Bushing Double Pitch Nickel Plated Roller Chain Shaft Diameter (d): 2-1/8"This E QD type bushing is a high strength premium quality bushing with a 55 millimeter bore. What sets this bushing apart from others is the high quality steel construction, and strict quality control procedure to ensure that you are getting a product that is consistent and precise. USA Roller Chain and sprockets is a one stop shop industrial power transmission supply facility that is focused on quality, value, and great customer service. We also have