Martin

Martin 40B23 Stock Bore Type B Single Pitch Roller Chain Sprocket, 5/8 in Dia Bore, 3.938 in OD, #40 Chain, 23 Teeth, 1/2 in Pitch, Steel

40B23-MAR MFG #: 40B23
$47.29 / EA
Non-Stock Item
Martin 40B23 Stock Bore Type B Single Pitch Roller Chain Sprocket, 5/8 in Dia Bore, 3.938 in OD, #40 Chain, 23 Teeth, 1/2 in Pitch, Steel
  • Bore Diameter: 5/8 in
  • Chain Size: #40
  • Country of Origin: US
  • Hub Diameter: 3 in
  • Length Through Bore: 1 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 23
  • Outside Diameter: 3.938 in
  • Pitch: 1/2 in
  • Pitch Diameter: 3.672 in
  • Type: Stock Bore Type B
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
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