E 3 1/2

Apex Industrial Automation is a proud distributor for Martin Sprocket and Gear products. Industrial experts rely on Martin for three simple reasons: they deliver quality products, offer the industry's largest inventory of stock parts to meet any schedule, and they do whatever it takes to take care of our customers. From Sprockets and Power Transmission components to Hand Tools, from Bucket Elevators to Conveyor Pulleys. Martin has you covered.
  • Part / Catalog # E 3 1/2
  • Manufacturer: Martin
  • UPC: 697950038650
  • Weight: 5.52 LB
  • Description: BUSHING QD
  • Returnable: Yes

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Type : Standard
Bore Diameter : 3-1/2 in
Overall Length : 2-5/8 in
Barrel Diameter : 3.834 in
Hub Diameter : 7-1/2 in
Bolt Circle Diameter : 5 in
Flange Diameter : 6 in
Screw Size : 1/2-13 x 2-3/4 in
Torque Rating : 20000 in-lb
Keyway Size : 7/8 x 1/16 in
Number of Bolt Holes : 3
Flange Thickness : 3/4 in
Material : Ductile Iron


UPC Code: 697950038650
Harmonized Tariff Code: 8483.60.99
Weight: 5.52 LB
Length: 6 IN
Width: 6 IN
Height: 3 IN
Cubic Inches: 0




Size E bushing
Recommended for use with QD bushed parts
Tolerances meet or exceed industry guidelines and standards
Precise machining and processes ensure consistent finish and high quality
Interchangeable with other manufacturer's QD bushings