Martin

Martin 120J60 Type C Single Strand Stock Bore Welded Roller Chain Sprocket With Lightening Holes, 4-1/2 in Dia Bore, 29.522 in OD, #120 Chain, 60 Teeth, 1-1/2 in Pitch, Steel

120J60-MAR MFG #: 120J60
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Non-Stock Item
Martin 120J60 Type C Single Strand Stock Bore Welded Roller Chain Sprocket With Lightening Holes, 4-1/2 in Dia Bore, 29.522 in OD, #120 Chain, 60 Teeth, 1-1/2 in Pitch, Steel
  • Bore Diameter: 4-1/2 in
  • Bushing Type: QD® J
  • Chain Size: #120
  • Country of Origin: US
  • Hub Diameter: 7-3/4 in
  • Length Through Bore: 4-1/2 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: Steel
  • Number of Teeth: 60
  • Outside Diameter: 29.522 in
  • Pitch: 1-1/2 in
  • Pitch Diameter: 28.661 in
  • Type: Type C Single Strand Stock Bore Welded
QD® (Quick Detachable) is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket. When installed this bushing is compressed onto the shaft providing a tight grip.
QTY
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  • Item Features
  • Standards
  • Without hardened teeth
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • https://www.youtube.com/watch?v=fSomOMNB_-Q
ANSI B29.1 - 1975|CEMA Standard|ECCN: EAR99|MPTA Approved|NIBA Certified|PTDA Approved