American  Cost  China Standard Double Sprocket for Two Single Chains 40

Detail Information

Roller Chain Sprocket – American Standard Series – 40 double single sprocket dimensions

Ansi Roller Chain Sprockets Specifications

With detailed requirments, we can also develop your special designed product. a specialized supplier of a full range of chains, sprockets, gears, gear racks, V-belts, couplings and reducers, pto shaft, agricultural gearboxes….

Tooth Width B1 0.284″ Chain Pitch
We’ve built up our product range to respond to the vastly different conditions found in different industrial environments around the world. From heavy industry to precision manufacturing, we work with end-users in almost every industry and have specialist solutions which are proven to offer a distinct performance advantage for your application.
Hub Configuration A Roller Dia 0.312″
Tooth Width B2 1 1/2″ Chain Number 40
Number of teeth 12 – 24 Number of Chain Rows 2
Hardened Teeth Up to customer American Standard sprocket
Black Oxide Up to customer
Bore Type Stock Bore / Taper Bore
Min bore size 3/8 Max bore size 1 1/2

Product Information

EPTS are able to provide high quality standard chain and sprocket,  

include 40DS chain sprocket (1/2 inch chain sprocket).


12 tooth sprocket 40ds chain.

15 tooth sprocket 40ds chain.

20 tooth sprocket 40ds chain.

24 tooth sprocket 40ds chain…

Quality Assurance:

ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.

High quality:

√ Corrosion resistance

√ Durable, robust and reliable

√ Bad condition resistance.

Adapted to:

* roller chains based on the requirements of ANSI 40

* all sprockets with pilot bore

* available with type A platewheels,single strand roller chain sprockets,double roller chain sprockets,triple roller chain sprockets,four strand roller chain sprocket

* material used for chain sprocket carbon steel 1040, c45

* heat treatment and special surface treatments are available on request:

black oxide sprocket with teeth hard


EPT ansi transmission chains and sprockets are widely used in Agriculture,Printing,Chemical,Food and Beverage,General Machinery,Oil and Gas,Packaging and Logistics,Paper Industry,Textile industry,Woodeworking Machinery and so on. 

The biggest characteristic is that the sprockets can be customized in different standard and materials according to your requirements. Made from the steel and the up-to-date skills as well as precision procedures, the high quality sprockets can withstand strong pressure and high temperature.