 
         
        
                  
by AndyMark
                  
                
              
            
        
        
          Original price
          
            $12.80 USD
          
          -
          Original price
          
            $15.20 USD
          
        
      
      
        Original price
        
          $12.80 USD
        
      
    
  
  
    
    
      
      
        
          $12.80 USD
          -
          $15.20 USD
        
      
    
    
  
  
    
    
      
        $12.80 USD
        -
        $15.20 USD
      
    
    
      Current price
      
        $12.80 USD
      
    
  
  
    
    
    
    
    
  
  
                  These Hub Sprockets work with a 1/2 hex shaft and a #25 roller chain.  
                
              
              
            
        - Description
- Specifications
- Documentation
- 
9 different offerings of our 25 Series Hub Sprockets. These are perfect for meshing with roller chain and finally getting that-thing-that-you-need-to-spin moving! These aluminum sprockets work perfectly with 1/2 in. hex shaft and mesh with #25 roller chain. They are symmetrical and have the same sized hub on both sides so there's no wrong way to install them. The hub is also sized to ride on only the inner race of a bearing for smooth motion without binding or rubbing. 
 Note: Despite the prints, at this time, tooth alignment to the bore is not controlled on these sprockets.Part Number Tooth Count Bore Pitch Diameter (in.) Outside Diameter (in.) am-4772 10 8mm key 0.810 0.928 am-4773 14 1/2 in. Hex 1.123 1.251 am-4774 14 3/8 in. Hex 1.123 1.251 am-4775 18 1/2 in. Hex 1.440 1.572 am-4776 18 3/8 in. Hex 1.440 1.572 am-4777 22 1/2 in. Hex 1.757 1.893 am-4778 22 3/8 in. Hex 1.757 1.893 am-4779 26 1/2 in. Hex 2.074 2.212 am-4780 26 3/8 in. Hex 2.074 2.212 
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- Chain Series: 25
- Material: 7075 Aluminum
- Thickness: 0.500 in.
 
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CAD Filesam-4780 26T 25 Chain 375in Hex Symmetrical.STEP
 am-4779 26T 25 Chain 500in Hex Symmetrical.STEP
 am-4778 22T 25 Chain 375in Hex Symmetrical.STEP
 am-4777 22T 25 Chain 500in Hex Symmetrical.STEP
 am-4776 18T 25 Chain 375in Hex Symmetrical.STEP
 am-4775 18T 25 Chain 500in Hex Symmetrical.STEP
 am-4774 14T 25 Chain 375in Hex Symmetrical.STEP
 am-4773 14T 25 Chain 500in Hex Symmetrical.STEP
 am-4772 10T 25 Chain 8mm Key Symmetrical.STEPLayout Printsam-4780 26T 25 Chain 375in Hex Symmetrical Sprocket.pdf
 am-4779 26T 25 Chain 500in Hex Symmetrical Sprocket .pdf
 am-4778 22T 25 Chain 375in Hex Symmetrical Sprocket.pdf
 am-4777 22T 25 Chain 500in Hex Symmetrical Sprocket.pdf
 am-4776 18T 25 Chain 375in Hex Symmetrical Sprocket.pdf
 am-4775 18T 25 Chain 500in Hex Symmetrical Sprocket.pdf
 am-4774 14T 25 Chain 375in Hex Symmetrical Sprocket.pdf
 am-4773 14T 25 Chain 500in Hex Symmetrical Sprocket.pdf
 am-4772 10T 25 Chain 8mm Key Symetrical Sprocket.pdf
 
 
          
         
              
             
         
         
         
         
         
         
         
        