Product Description
The Martin 40BS1611/4 is a bored-to-size type BS sprocket designed for single pitch roller chains. It features a bore diameter of one and one-fourth inches and is compatible with #40 chain. This sprocket has 16 teeth and is made of durable steel, ensuring strength and reliability in various applications.
- Includes keyway and setscrews for secure installation.
- Stock finished bores for immediate use.
- Precision manufacturing for consistent performance.
Product Highlights
Reliable sprocket for chain drives in power transmission systems.
Product Information
Standard Information
- Manufacturer: Martin Sprocket & Gear
- Part Number: 40BS1611/4
Technical Specifications
- Bore Diameter: 1-1/4 in
- Chain Size: #40
- Number of Teeth: 16
- Pitch: 1/2 in
- Outside Diameter: 2.814 in
- Pitch Diameter: 2.563 in
- Hub Diameter: 2 in
- Material: Steel
- Screw Size: 5/16-18 x 5/16 in
- Length Through Bore: 7/8 in
- Keyway Size: 1/4 x 1/8 in
- Standards/Approvals: PROP65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
- Includes: (2) setscrews
- Type: Bored-to-Size Type BS




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