20B-2 British Standard Duplex Roller Chain Sprockets

20B-2 British Standard Duplex Roller Chain Sprockets
CategoriesDuplex British Standard Roller Chain Sprockets
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StandardBritish/Metric Standard
Chain No.20B-2
MaterialC45 Steel
Pitch31.75mm
Roller Diam.19.05mm
Borepilot bore
FOB portShanghai Port
Terms of PaymentL/C
Update Time2019-11-12
Detail Information
20B-2 British Duplex Roller Chain Sprockets



Those sprockets are made by high quality carbon steel, C45. Sprockets are one piece design or welding, processed by round bar steel or forging material.

Sprockets in inventory are plain bore, can be easily bored to taper, finished bore, or process keyway, setscrews or hex, spline bore according to customers' requirements.

Sprockets for duplex roller chain according to 
DIN 8187/-ISO/R 606

Pitch:31.75mm
Roller Diam. :25.4mm
Teeth Thickness: 18.5mm


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