Martin

Martin 12B30 Simplex Type B Single Pitch Roller Chain Sprocket, 20 mm Dia Bore, 193.995 mm OD, #12B-1 Chain, 30 Teeth, 19.05 mm Pitch, Steel

12B30 MFG #: 12B30
$166.75 / EA
Non-Stock Item
Martin 12B30 Simplex Type B Single Pitch Roller Chain Sprocket, 20 mm Dia Bore, 193.995 mm OD, #12B-1 Chain, 30 Teeth, 19.05 mm Pitch, Steel
  • Bore Diameter: 20 mm
  • Chain Size: #12B-1
  • Country of Origin: US
  • Hub Diameter: 99.263 mm
  • Length Through Bore: 40.005 mm
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 30
  • Outside Diameter: 193.995 mm
  • Pitch: 19.05 mm
  • Pitch Diameter: 182.247 mm
  • Type: Simplex Type B
Metric B style sprockets are flat sprockets with a hub extension on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
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  • Item Features
  • Standards
  • Hub one side
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
PROP65: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information: www.P65Warnings.ca.gov