4DR21 Sprocket - Pilot Bore 1/2" Pitch Duplex 21 Teeth

4DR21 Sprocket - Pilot Bore 1/2'' Pitch Duplex 21 Teeth
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Brand:  Wych Bearings
Standard  British Standard
Chain Pitch  12.700mm (1/2")
Type  Duplex
Bore Type  Pilot Bore
No. of Teeth  21
Chain Reference  08B-2

Availability  

  

Our Price:  £11.70(Exc. 20% VAT)(£14.04 Inc. VAT)
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4DR21 Sprocket - Pilot Bore 1/2" 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.

4DR21 dimension chart - all dimensions in mm unless indicated.

TeethOuter Dia dePitch Dia dpHub Dia dmAD1TypeTooth Width b1Tooth Width B2
2189.785.227040161721

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