Width between inner plates(mm)
Innter Plate depth(mm)
Plate thickness (mm)
Max pin length (mm)
only pin hardened
Weight per meter kg/m
321 4F 3
The products are made of high quality alloy steel production. The plates are punched and squeezed bores by precision technology. The pin, bush, roller are machined by high-efficiency automatic equipment and automatic grinding equipment, then through heat treatment of carburization, carbon and nitrogen protection mesh belt furnace, surface blasting process etc. Assembled precision by Internal hole position, spin riveted by pressure to ensure the performance of the entire chain.
* Standard roller chain
* OEM roller chain
√ Strong Ultimate tensile strength
√ Perfect surface treatment
ISO9001: 2015 and GB/T24001-2016 / ISO14001: 2015.
√Durable, Robust and Reliable
√Bad condition resistance
√Lower weight--high speed
√Oil and Gas
√Technology and Science
Plastic bag+Neutral box +Plywood box
* 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
YQ-CHINATRANSMISSION 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 pulley 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 pulley can withstand strong pressure and high temperature.
Roller Chain High Quality China Supplier