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Product Specification
Boss Dia
90mm
Number of Teeth
21
Outside Dia
136mm
Overall Length
40mm
Pilot Bore Size
20mm
Pitch
3/4inch
Reference
6SR21
Brand
Medway
Quick Order Code
BB-20294
Product Description
12B1 British Standard Pilot Bore Sprocket

  • 3/4inch pitch x 21 teeth
  • 12B1 Roller Chain To Suit