Martin 2052B21 Double Pitch Stock Bore Sprockets - 1-1/4 in, B Hub, 21 Teeth

Product Description

The Martin 2052B21 is a double pitch stock bore sprocket designed for use with double pitch chains. This sprocket features a B hub type, with twenty-one teeth and a stock bore diameter of zero point seven five inches. The construction from high carbon steel ensures durability and performance in mechanical power transmission applications.

• Compatible with double pitch roller chains
• Manufactured from high carbon steel for strength
• Precise machining processes for consistent quality

Product Highlights

Martin double pitch sprockets are engineered to optimize functionality while maximizing lifespan. They engage every other tooth during operation, allowing for an extended service life.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Hub Type: B
• Bore Diameter: 0.7500 in
• Bore Range: 0.7500 to 3.225 in
• Pitch Type: Double
• Tooth Width: 0.343 in
• Hub Diameter: 3-1/4 in
• Number Of Teeth: 21
• Outside Diameter: 9.0400 in