Martin Sprocket

Martin D12B21 Double Strand Metric Solid Stock Bore Type B Single Roller Chain Sprocket, 20 mm Dia Bore, 139.564 mm OD, 12B-2 Chain, 21 Teeth, 19.05 mm Pitch, Steel

D12B21 MFG #: D12B21
$287.31 / EA
Non-Stock Item
  • Manufacturer: Martin Sprocket & Gear
  • Request For Quote: No
  • Type: Double Strand Metric Solid Stock Bore Type B
  • Bore Diameter: 20
  • Outside Diameter: 139.564
  • Chain Size: 12B-2
  • Number of Teeth: 21
  • Pitch Diameter: 127.816
  • Hub Diameter: 100
  • Length Through Bore: 50.013
  • Material: Steel
  • Brand: Martin
Martin Single Roller Chain Sprocket, Double Strand Metric Solid Stock Bore Type B, 20 mm Bore Dia, 139.564 mm Outside Dia, 12B-2 Chain, 21 Teeth, 19.05 mm Pitch, 127.816 mm, 100 mm Hub Dia, 50.013 mm Length Through Bore, Steel