Martin 251721/8 2517 2 1/8 Standard Taper Lock Bushing

Product Description

The Martin 251721/8 is a standard taper lock bushing designed for various applications in power transmission. This bushing features a bore diameter of two and one-eighth inches and a barrel diameter of three and three-eighths inches. It is made from steel, making it durable for demanding environments.

• Designed for flush mounting
• Precision machined for consistent quality
• Interchangeable with other standard taper bushings

Product Highlights

The Martin taper lock bushing provides a reliable and secure fit for better performance in belt drives and pulleys. It simplifies installation and reduces the risk of misalignment.

Product Information

Standard Information

• Brand: Martin Sprocket & Gear
• Manufacturer Part Number: 251721/8

Technical Specifications

• Bore Diameter: 2-1/8 in
• Barrel Diameter: 3-3/8 in
• Hub Diameter: 4-3/8 in
• Overall Length: 1-3/4 in
• Taper: 8 deg
• Torque Rating: 11600 in-lb
• Number of Bolt Holes: 2
• Keyway Size: 1/2 x 1/4 in
• Screw Size: 1/2-13 x 1 in
• Standard: ANSI B15.1
• Country of Origin: US