Martin 303021/4 Taper Lock Bushing - 3030 Series, 2.2500 in Bore, 1/2 x 1/4 in Keyway, CAST IRON

Product Description

The Martin 303021/4 Taper Lock Bushing is designed for effective clamping on shafts. This product features a bore diameter of two point two five inches and a keyway size of one half by one fourth inches. Constructed from cast iron, it is suitable for various mechanical power transmission applications.

• Utilizes screws to tighten on the shaft.
• Designed for use on sprockets, sheaves, and pulleys.
• Offers tapered construction for enhanced clamping force.

Product Highlights

This taper lock bushing is valuable for increasing clamping force compared to standard bored-to-size products.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: UNITED STATES

Technical Specifications

• Bushing Size: 3030
• Bore Diameter: 2.2500 inches
• Outside Diameter: 4-1/4 inches
• Length Through Bore: 3 inches
• Maximum Hub Outside Diameter: 5-3/4 inches, 6-1/4 inches, 5-3/8 inches
• Keyway Size: 1/2 x 1/4 inches
• Screw Length: 1-1/4 inches
• Screw Torque: 800 in-lbs
• Wrench Torque: 800 in-lbs
• Number Of Bolt Holes: 2