Martin SF21/2 QD Bushing

Product Description

Martin SF21/2 QD Bushing provides a reliable solution for connecting shafts. This bushing features a bore diameter of two and a half inches and a barrel diameter of three and one-eighth inches. It is made from ductile iron, ensuring durability and performance in various applications.

• Quick detachable design for easy installation.
• Interchangeable with other manufacturers' QD bushings.
• Constructed from durable ductile iron.

Product Highlights

Designed for conventional or reverse mounting, allowing flexibility in installation.

Product Information

Standard Information

• Brand: Martin
• MPN: SF21/2

Technical Specifications

• Bore Diameter: 2-1/2 in
• Barrel Diameter: 3-1/8 in
• Flange Diameter: 4-5/8 in
• Overall Length: 2.063 in
• Hub Diameter: 6.38 in
• Screw Size: 3/8-16 x 2 in
• Torque Rating: 11000 in-lb
• Number of Bolt Holes: 3
• Flange Thickness: 0.563 in
• Keyway Size: 1/16 x 5/8 in
• Type: Standard
• Material: Ductile Iron
• Bolt Circle Diameter: 3-7/8 in
• Country of Origin: US