American supplier China Standard sprocket Stock Bore 50BS chain sprocket specification standard chain sprocket

American  supplier  China Standard sprocket Stock Bore 50BS chain sprocket specification standard chain sprocket

Detail Information

Roller Chain Sprocket – American Standard Series – 40BS roller chain sprocket dimensions

Ansi Roller Chain Sprockets Specifications

Additionally, all our production procedures are in compliance with ISO9002 standards for 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 0.343″ Chain Pitch 5/8″
Hub Configuration B Roller Dia 0.400″
Tooth Width B2 Chain Number 50
Tooth Width B3 Number of Chain Rows 1-2-3
Number of Teeth 9-112
Hardened Teeth Up to customer
Black Oxide Up to customer The keyway are on the center of the tooth
Bore Type Bored to size (2) Set Screws (1) Over Kw And (1) At 90°
Min bore size 5/8 Max bore size 1-15/16

Product Information

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

include 50BS chain sprocket (5/8 inch chain sprocket).


sprocket 50 bs 10 1/4″.

sprocket 50 bs 12 3/8″.

sprocket 50 bs 20 1/2″.
sprocket 50 bs 72 1″

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 50BS

* 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, theWith over 30 years of combined experience in Bearings and Power Transmission, EPG is fully capable of designing and producing products to fit your specific application. Our experienced staff of engineers and customer service representatives look forward to providing you with any high quality sprockets can withstand strong pressure and high temperature.

American Standard sprocket