Martin 40BS253/4 Bored to Size Sprocket 40 1/2 in 0.7500 in Bore 25 Teeth

Product Description

The Martin 40BS253/4 is a bored to size sprocket designed for standard roller chains with a pitch of 1/2 inch. It comes with a bore diameter of 0.7500 inches and features 25 teeth. This product is made from high carbon steel, providing durability and longevity to your mechanical applications.

• Designed for use with 40 chain type.
• Keyways and setscrews included for easy installation.
• Manufactured to meet ANSI standards for precise fit and alignment.

Product Highlights

This sprocket offers a consistent finish and high quality, minimizing runout during operation. Its precise machining ensures that the bore is concentric to the pitch line.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Pitch Type: Single
• Bore Diameter: 0.7500 in
• Number Of Teeth: 25
• Outside Diameter: 4.2580 in
• Length Through Bore: 1.0000 in
• Hub Diameter: 3-1/4 in
• Chain / Sprocket Type: Standard Roller Chain
• Surface Treatment: Protective Coating