Martin 302021/2 3020 2 1/2 Standard Taper Lock Bushing

Product Description

The Martin 302021/2 is a standard taper lock bushing designed for specific applications. This bushing features a bore diameter of two and a half inches and a barrel diameter of four and a quarter inches. It is compatible with various pulley systems that require robust attachment.

• Steel construction for durability and strength.
• Designed for flush mounting with no flange.
• Meets ANSI B15.1 standards for quality assurance.

Product Highlights

The Martin taper lock bushing is ideal for maintaining secure connections in power transmission setups. It can handle high torque ratings, making it suitable for heavy-duty applications.

Product Information

Standard Information

• Type: Standard
• Manufacturer: Martin Sprocket & Gear

Technical Specifications

• Bore Diameter: 2-1/2 in
• Barrel Diameter: 4-1/4 in
• Hub Diameter: 5-5/8 in
• Overall Length: 2 in
• Taper: 8 deg
• Torque Rating: 24000 in-lb
• Screw Size: 5/8-11 x 1-1/4 in
• Keyway Size: 5/8 x 5/16 in
• Number of Bolt Holes: 2
• Bolt Circle Diameter: 4 in
• Material: Steel
• Country of Origin: US