Transmissions
Chain Sprockets
Pilot Bore Sprockets
3/4inch Pitch (12B1, 12B2, 12B3) Pilot Bore Sprockets
12B2 - 3/4inch Duplex Chain Sprocket
Quick Code: BB-20645
6DR23 Pilot Bore Chain Sprocket 12B2
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Product Specification
Boss Dia
110mm
Number of Teeth
23
Outside Dia
149mm
Overall Length
50mm
Pilot Bore Size
20mm
Pitch
3/4inch
Reference
6DR23
Brand
Medway
Quick Order Code
BB-20645
Product Description
12B2 British standard roller chain sprocket
![](https://www.bearingboys.co.uk/uploads/pilot bore duplex sprocket.png)