3/8" Pitch 06B Steel Pilot Bore Sprocket Simplex Roller Chain 9-72 06B-1 Teeth

Standard Parts Name: 06B Roller Chain Drive Sprockets Wheel Main material: 45# Steel Suitable for 06B type roller chain Model：06B Pitch: 3/8" inch ( 9.525mm ) Number of Teeth：9T-72T Teeth Bore：8-18mm (rough hole---Need to be Processed again to the precise hole you need) Surface Treatment: High Quenching

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