ANSI  Cheap  China Standard roller chain manufacture Short Pitch Precision Roller Chains(A series)RS25

Detail Information

Transmission engineering class chains & precision roller chains. Single strand chain, multi-strand chains, double pitch chains, corrosion resistant chains, self-lubricating chains, attachment chains, leaf chains, and specialty chains.Chain – Short pitch precision roller chains(A series) – 25 roller chain sizes

ASME/ANSI Standard Roller Chain Size Chart

Due to our wide product range and rich experiences in this industry, we are confident to provide our customers flexible and diversified services.

Chain Number 25 Pin Diameter 2.31
Pitch(P) 6.35 Pin Length 7.9-8.4
Roller Diameter(d1) 3.3 Inner Plate Depth 6
Roller width(b1) 3.18 Plate Thickness 0.8
Tensile Strength(KN/LBF) 3.5/795 Number of chain row 1-2-3

Product Information

EPTS are able to provide high quality ansi standard roller chain,  

transmission chain manufacture,

include #25 roller chain (1/4 pitch chain).

Quality Assurance:

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

High Performance:

√ Strong Ultimate tensile strength

√ Perfect surface treatment

√ Durable,Flexible

Adapted to:

* roller chains based on the requirements of ANSI B29.1

* Roller chain components are shot peened for greater fatigue resistance

* available with single strand roller chain,double strand roller chain,triple strand roller chain,four strand roller chain

* material used for roller chain 40mn

* heat treatment and special surface treatments are available on request


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 chains 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 roller chain can withstand strong pressure and high temperature.