说明

• Specification:Name: Sprockets Chain GearType: 04CMaterial: 45# SteelSurface Treatment: BlackeningPitch: 6.35mmTeeth: 21 TeethBore: 8/10/12/15/17mm (Round Hole)Bore: 10mm(keyway 3mm),10/12mm(keyway 4mm),14/15/16mm (keyway 5mm) (Keyway Hole)Application:For use with roller chainsNote:1. The bore of the sprocket is a finishing hole, so you can use it with out machining the bore after purchase. Some of the bores have keyways, which are marked within the recommendations and may be purchased directly.2. Due to assorted production batches, the scale (such as steps, complete height, top wire, etc.) might differ slightly, please confer with the actual product.Package :Packing : Plastic bag / Carton box.Quantity : According on your Choose!

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