Martin 40B41 Welded B Sprocket Bored to Size and similar items

New no box .New , no box. May have scuffs and scratches and light rust from being in storage. B Style sprockets are flat sprockets with a hub extension welded on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made. Tolerances meet or exceed ANSI standards Manufactured of high carbon steel Precise machining and processes ensure consistent finish and high quality Bores are concentric to pitch line, minimizing run out Specifications Chain number pitch: 40 / 1/2 in Caliper diameter: 6.2149 in Hub style: B Pitch diameter: 6.5317 in Number of teeth: 41 Maximum bore diameter: 2.3750 in Bore type: Bored to Size Tooth width: 0.284 in Bore diameter: 0.7500 in Storage dimension height: 1.125 in Number of strands across: 1 Storage dimension length: 6.81 in Material: Steel Storage dimension width: 6.81 in Number of hubs: 1 Standards met: ANSI Length through bore: 1.1250 in Surface treatment: Protective Coating Hardened teeth: Non-Hardened Teeth Manufacturer upc number: 697950006499 Pitch type: Single Hub diameter: 3-1/2 in Weight: 4.72 lbs Outside diameter: 6.813 in