Martin 20121 Taper Lock Bushing - 2012 Series - 1.0000 in Bore - 1/4 x 1/8 in Keyway

Product Description

The Martin Taper Lock Bushing, MPN 20121, is designed to secure components to shafts effectively. This 2012 series bushing features a bore diameter of one inch and a keyway size of one quarter by one eighth inches. It is made of steel, promoting durability and reliability in mechanical power transmission applications.

• Tapered non-flanged design enhances clamping force.
• Ideal for use on sprockets, sheaves, and pulleys.
• Compact size suitable for various shaft applications.

Product Highlights

This product is advantageous for setups requiring strong grip without the complexity of multiple fasteners.

Product Information

Standard Information

• Brand: Martin
• Material: Steel

Technical Specifications

• Bore Diameter: 1.0000 inches
• Outside Diameter: 2-3/4 inches
• Length Through Bore: 1.25 inches
• Screw Length: 7/8 inches
• Wrench Torque: 280 in/lb
• Max Hub Outside Diameter: 4-3/4, 3-7/8, 4-3/8 inches
• Number Of Bolt Holes: 2
• Bolt Circle Diameter: 2-5/8 inches