Steel  near me  China Durable Standard Finished Bore Sprockets 40BS chain sprockets for Manufacturing from China

Detail Information

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

Ansi Roller Chain Sprockets Specifications

CHAIN SPROCKET mm ROLLER CHA EPT chains, both standard and non-standard, are made of: ○ High quality steels: dimensions and adapted chemical composition for the different chain parts ○ The most efficient manufacturing processes: • Special technique for the production of bushes improving the chain wear resistance ( EPT know-how) • Plates produced by multi-stage processing tools ensuring a regular pitch ( EPT technology) ○ Adequate mechanical and heat treatments of chain parts: • Shot peening • Surface finishing • Case hardening, carbonitriding, quenching, tempering … • EPT®treatment • Freezing treatment • Corrosion protection coatings (GEOMET, zinc, nickel plating, …)IN mm
Tooth Width  7.2 Chain Pitch 12.7
Hub Configuration B Roller Dia 7.95
Internal Width 7.95 Chain Number 40
Number of Teeth 9-40 Number of Chain Rows 1-2-3
Hardened Teeth Up to customer Steel Durable Standard Finished Bore Sprockets
Black Oxide Up to customer
Bore Type Stock Bore

Product Information


* Standard sprockets

* Customized sprockets


Quality Assurance:

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


High quality

√Corrosion resistance

√Durable, Robust and

√Bad condition

√Lower weight–high



√Surface treatment

√Hardened teeth

√Serious quality control


Application industries:


√Building Material
√Oil and Gas

√Technology and Science


We will provide best services and high quality products with all sincerity. a specialized supplier of a full range of chains, sprockets, gears, gear racks, V-belts, couplings and reducers, pto shaft, agricultural gearboxes….