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Brand: Wych BearingsStandard: British StandardChain Pitch: 19.050mm (3/4")Type: DuplexBore Type: Pilot BoreNo. of Teeth: 21Chain Reference: 12B-2
6DR21 Sprocket - Pilot Bore 3/4" Pitch Duplex 21 Teeth
Pilot Bore Sprockets are supplied with a small pilot bore ready for you to machine to suit your requirements. Produced from either C45 steel or GG22 close grain cast iron dependent upon the sprocket style and design.
6DR21 dimension chart - all dimensions in mm unless indicated.
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