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Standard Bore Sprockets (Stock Bore)

Standard bore sprockets are a common type of sprocket that feature a standardized center hole diameter and can be directly mounted on a shaft of corresponding diameter or used as a base sprocket to be machined to the appropriate bore diameter.

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type A sprocket

Type A

Flat sprocket platewheel with no hub extension either side.

type B sprocket

Type B

Sprocket with hub extension one side

type c sprocket-

Type C

Sprocket with hub extension both sides

European Standard PDF
American Standard PDF
Asian Standard PDF

European Standard

American standard

Asian standard

What is Standard Bore Sprocket？

Standard Bore Sprocket (Stock Bore Sprocket) is a common type of sprocket that features a standardized center hole diameter and is usually pre-machined to fit onto a shaft of the corresponding diameter. Common standard hole diameters include 1 inch, 1.5 inches, 2 inches, etc.. This sprocket is simple in design, easy to install, and suitable for a variety of industrial and agricultural applications.

 

type B sprocket

  • Standard hole diameter: The diameter of the center hole of the sprocket is standardized. Common standard hole diameters include 1 inch, 1.5 inches, 2 inches, etc.
  • Direct installation: It can be directly installed on the shaft of the corresponding diameter without additional fasteners or bushings.
  • To be processed: It can also be used as a basic sprocket and further processed (such as drilling, reaming, etc.) to meet the needs of specific shaft diameters.

Optional Aspects of Standard Bore Sprocket？

    Material selection

    ✔Carbon steel 

    ✔Alloy steel 

    ✔Stainless steel 

    ✔Cast iron 

    ✔Aluminum 

    Tooth profile selection

    ✔Involute tooth profile 

    ✔Straight tooth profile 

    ✔Special tooth profiles 

    Surface treatment

    ✔Galvanizing 

    ✔Passivation 

    ✔Painting 

    ✔Chrome plating 

    ✔Black oxidation 

    Process Selection

    ✔Forging   

    ✔Casting 

    ✔Machining 

    ✔Laser cutting   

    ✔Powder metallurgy

    Bore and keyway selection

    ✔Standard bore 

    ✔Custom bore 

    ✔Keyway

    Other options

    ✔Number of teeth  

    ✔Thickness  

    ✔Lubrication method 

    ✔Additional functions: Such as dust cover, seals, etc.,