Martin Sprocket & Gear QD Bushing SK 2 1/8

Martin Sprocket & Gear QD Bushing SK 2 1/8

The Martin Sprocket & Gear QD Bushing SK 2 1/8 is a high-quality, quick-detachable bushing designed for efficient and secure mounting of components on shafts. Crafted from durable ductile iron, this bushing ensures reliable performance in various industrial applications.

Key Features

• Bore Diameter: 2.125 inches
• Barrel Diameter: 2.812 inches
• Flange Outside Diameter: 3.875 inches
• Flange Thickness: 0.5625 inches
• Length Through Bore (LTB): 1.9375 inches
• Material: Ductile Iron
• Mounting Type: Reverse
• Number of Bolt Holes: 3
• Set Screw Size: 5/16-18 x 5/16 inches
• Cap Screw Size: 5/16-18 x 2 inches
• Keyway Size: 1/2 x 1/4 inches
• Screw Torque: 180 in-lbs
• Weight: Approximately 2.04 lbs

Applications

The SK 2 1/8 QD Bushing is suitable for a wide range of applications, including:

• Power transmission systems
• Conveyor systems
• Pulley and sprocket assemblies
• Industrial machinery

Installation and Compatibility

Designed for both conventional and reverse mounting, this bushing offers flexibility in installation. Its precise machining ensures consistent fit and high quality, making it interchangeable with other manufacturers’ QD bushings.

For detailed specifications and installation guidelines, please refer to the manufacturer’s catalog.