Martin 40BS303/4 Sprocket Type BS 3/4 in Bore Diameter

Product Description

The Martin 40BS303/4 is a bored-to-size type BS single pitch roller chain sprocket. It features a three-quarter inch diameter bore, making it suitable for various applications. This sprocket has an outside diameter of five point zero fifty-seven inches and is designed for #40 chain with thirty teeth and a half-inch pitch.

• Keyway is aligned on the center line of the tooth
• Constructed from high carbon steel
• Includes two setscrews for secure mounting

Product Highlights

This sprocket is ideal for use in various mechanical systems requiring precise motion transfer and durability.

Product Information

Standard Information

• Brand: Martin
• Manufacturer: Martin Sprocket & Gear

Technical Specifications

• Bore Diameter: 3/4 in
• Outside Diameter: 5.057 in
• Number of Teeth: 30
• Pitch Diameter: 4.783 in
• Hub Diameter: 3-1/4 in
• Length Through Bore: 1 in
• Keyway Size: 3/16 x 3/32 in
• Material: Steel
• Chain Size: #40
• Screw Size: 1/4-20 x 1/4 in
• Country of Origin: US