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Martin 180B21 MAR180B21
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Martin 180B21 MAR180B21

Martin 180B21 Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1-1/2 to 5-3/8 in Dia Bore, 16.278 in OD, #180 Chain, 21 Teeth, 2-1/4 in Pitch, Steel

  • Manufacturer: Martin Sprocket & Gear
  • Brand Name: Martin
  • Part Number: MAR180B21
  • MPN: 180B21
  • UPC: 697950027920
  • Min. Order Qty: 1
  • Qty. Interval: 1
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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, setscrews and hardened teeth are quick alterations that can be made.

Martin Roller Chain Sprocket, Type B Single Strand Welded Reboreable, 1-1/2 to 5-3/8 in Bore, 16.278 in OD, #180 Chain, 21 Teeth, 2-1/4 in Pitch, 15.0964 in Pitch Diameter, 7-1/2 in Diameter Hub, 3-3/8 in Length Through Bore, Steel

Bore Diameter      :      1-1/2 to 5-3/8 in
Chain Size      :      #180
Hub Diameter      :      7-1/2 in
Length Through Bore      :      3-3/8 in
Material      :      Steel
Number of Teeth      :      21
Outside Diameter      :      16.278 in
Pitch Diameter      :      15.0964 in
Pitch      :      2-1/4 in
Type      :      Type B Single Strand Welded Reboreable
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Martin_815A13B_Specification_Sheet.pdf