- Barrel Diameter: 2.7657 in Small End/2.875 in Large End
- Bolt Circle Diameter: 3-3/8 in
- Bore Diameter: 1-3/4 in
- Country of Origin: US
- Flange Diameter: 4-1/8 in
- Flange Thickness: 0.53 in
- Hub Diameter: 4-1/2 in
- Keyway Size: 3/8 x 3/16 in
- Manufacturer Name: Martin Sprocket & Gear
- Material: Steel
- Number of Bolt Holes: 3
- Overall Length: 2-1/2 in
- Screw Size: 3/8-16 x 1-1/4 in
- Suitable For Use With: MST® Sprockets and HQ1/HCQ1 Weld-On Hubs
- Type: Standard
- Item Features
- Standards
- Size 1/Q1 bushing
- Tolerances meet or exceed industry standards
- Precise machining and processes ensure consistent finish and high quality
- Interchangeable with other manufacturers’ split-taper bushings
ANSI B15.1