Martin 2517 Split 1-7/8" Flush-mounting Taper-Lock bushing,

See Pictures-New Old Stock-Box might be rough from shelf ware-may have a little rust

Flush-mounting Taper-Lock bushing designed for mounting sprockets, sheaves, or pulleys to a 

 shaft. Because it is a Taper-Lock style, it does not have a flange and sits flush within the hub of the component

• Bore Diameter: 
  
  
  1-7/8" (1.875) inches.
• Keyway Size: 
  
  
  1/2 x 1/4 inches.
• Torque Capacity: 11,600 in-lb.
• Material: Steel (sintered or precision-machined).
• Dimensions:
  • Outside Diameter (Barrel Large End): 3.375 (3-3/8) inches.
  • Length Through Bore (LTB): 1.75 (1-3/4) inches.
  • Bolt Circle Diameter: 3.25 (3-1/4) inches.
• Hardware: No Hardware, you need one 1/2-13 x 1" set screws.
• Wrench Torque: 430 in-lb. 

• Shipping is $4.95
• No Returns-Unless Defective
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• Rack M