Martin 40BS111/2 Sprocket - 40 / 1/2 in, Finished Bore

Brand: MARTIN
SKU: 40BS111/2
Availability: Out Of Stock
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Product Description

The Martin 40BS111/2 is a finished bore sprocket designed for reliable performance in mechanical power transmission applications. This sprocket features a bore diameter of zero point five inches and includes eleven teeth, constructed from high carbon steel for durability.

  • Standard roller chain size: 40 / 1/2 inches
  • Manufactured with non-hardened teeth
  • Includes keyways and setscrews for easy installation

Product Highlights

This sprocket is ready for shaft installation with precise machining that ensures a quality finish. It meets ANSI standards for tolerances and provides consistent performance.

Product Information

Standard Information

  • Brand: Martin
  • Country Of Origin: United States
Technical Specifications
Bore Diameter
0.5000 inches
Pitch Diameter
1.7747 inches
Hub Diameter
1-3/8 inches
Outside Diameter
2.0030 inches
Length Through Bore
0.8750 inches
Tooth Width
0.284 inches
Number Of Teeth
11
Surface Treatment
Protective Coating

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