Martin 121511/4 Taper Lock Bushing - 1215 Series, 1.2500 in Bore, 1/4 x 1/8 in Keyway

Product Description

The Martin 121511/4 is a Taper Lock Bushing designed for use in mechanical power transmission applications. This product features a bore diameter of one point two five inches and a keyway size of one-fourth by one-eighth inches. It is made from steel, ensuring durability and strength.

• Tapered non-flanged split design.
• Utilizes screws for excellent clamping force.
• Ideal for use on sprockets, sheaves, and pulleys.

Product Highlights

This bushing offers a reliable method of connecting components on shafts with minimal space requirements. Its unique tapered design provides superior clamping compared to standard products.

Product Information

Standard Information

• Brand: Martin
• Country Of Origin: United States

Technical Specifications

• Bore Diameter: 1.2500 inches
• Screw Length: 5/8 inches
• Outside Diameter: 1-7/8 inches
• Length Through Bore: 1.5 inches
• Wrench Torque: 175 in/lb
• Number Of Bolt Holes: 2
• Max Hub Outside Diameter: 3-1/8 inches, 2-7/8 inches, 2-5/8 inches
• Bolt Circle Diameter: 1-3/4 inches