China Sprocket & Chain # 25B17SS, No. 25 - 1/4

EPG is famous and biggest Chains and Sprocket manufacturer and exporter in China.

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No. SEDIS 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 (SEDIS know-how) • Plates produced by multi-stage processing tools ensuring a regular pitch (SEDIS technology) ○ Adequate mechanical and heat treatments of chain parts: • Shot peening • Surface finishing • Case hardening, carbonitriding, quenching, tempering … • DELTA®treatment • Freezing treatment • Corrosion protection coatings (GEOMET, zinc, nickel plating, …)25, B Style, .250″ plain bore SS

All dimensions are nominal values and for reference only

Sprocket Specifications

Chain Technical Data

Sprocket Specifications

Stock Bore Diameter



0.250 in

Hub Diameter



1.031 in

LTB



0.500 in

Style



B

No. Teeth



17

Outside Diameter



1.487 in

Pitch Diameter



1.361 in

Caliper Diameter



1.225 in

Max. Bore1



0.625 in

Weight



0.140 lb

Tooth Nominal Width



0.110 in

Chain Technical Data

Pitch



0.250 in

Chain Size



25

Inside Width 



0.125 in

Roller Diameter 



0.130 in

  • 1 Dimensions shown allow for standard keyway with set screw at 90°.

China Sprocket & Chain # 25B17SS, No. 25 - 1/4

China Sprocket & Chain # 25B17SS, No. 25 - 1/4

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The use of original equipment manufacturer’s (OEM) part numbers or trademarks , e.g. CASE® and John Deere® are for reference purposes only and for indicating product use and compatibility. Our company and the listed replacement parts contained herein are not sponsored, approved, or manufactured by the OEM.