Martin® offers a wide selection of all-steel and standard stock QD bushings
Suitable for use in a wide range of applications
Specifications:
Bushing Size: SK
Bore Type: Finished w/ Keyway
Keyway Size: 1/2 x 1/4 inches
Bore Diameter: 2.1250 inches
Flange Outside Diameter: 3.875 inches
Flange Thickness: 0.5625 inches
Length Through Bore: 1.9375
Material: Ductile Iron
Screw Torque: 180 in
Set Screw Size: 5/16-18 X 5/16
Barrel Diameter: 2.812 inches
Stocked Finished Bore: 2.125 inches
Barrel Length: 1.375 inches
Storage Dimension Height: 1.938 inches
Bolt Circle Diameter: 3-5/16 inches
Storage Dimension Length: 3.938 inches
Number Of Bolt Holes: 3
Screw Thread Size: 5/16-18 inches
Screw Length: 2 inches
Storage Dimension Width: 3.938
UPC_NO: 697950037813
Weight: 2.04 lbs.
Mounting Type: Reverse
Additional information
| Weight | 2 lbs |
|---|---|
| Dimensions | 4 × 4 × 4 in |









