Martin

Martin 100B21 Stock Bore Type B Single Pitch Roller Chain Sprocket, 1-5/16 in Dia Bore, 9.043 in OD, #100 Chain, 21 Teeth, 1-1/4 in Pitch, Steel

100B21-MAR MFG #: 100B21
$240.33 / EA
Non-Stock Item
Martin 100B21 Stock Bore Type B Single Pitch Roller Chain Sprocket, 1-5/16 in Dia Bore, 9.043 in OD, #100 Chain, 21 Teeth, 1-1/4 in Pitch, Steel
  • Bore Diameter: 1-5/16 in
  • Chain Size: #100
  • Country of Origin: US
  • Hub Diameter: 4-1/2 in
  • Length Through Bore: 2 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 21
  • Outside Diameter: 9.043 in
  • Pitch: 1-1/4 in
  • Pitch Diameter: 8.387 in
  • Type: Stock Bore Type B
B style sprockets are flat sprockets with a hub extension welded 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
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
  • Hub one side
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out