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Martin 80R56 MAR80R56
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Martin 80R56 MAR80R56

Martin 80R56 Type 4 Single Strand Welded Bushed Roller Chain Sprocket, 1-1/8 to 3-3/4 in Dia Bore, 18.407 in OD, #80 Chain, 56 Teeth, 1 in Pitch, Steel

  • Manufacturer: Martin Sprocket & Gear
  • Brand Name: Martin
  • Part Number: MAR80R56
  • MPN: 80R56
  • UPC: 697950165028
  • Min. Order Qty: 1
  • Qty. Interval: 1
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Martin split taper sprocket is another style of bushed sprocket. The split taper bushing, when installed, offers a wide range of bore sizes.

Martin Roller Chain Sprocket, Type 4 Single Strand Welded Bushed, 1-1/8 to 3-3/4 in Bore, 18.407 in OD, #80 Chain, 56 Teeth, 1 in Pitch, 17.8347 in Pitch Diameter, 5-3/8 in Diameter Hub, 3/4 in Keyway, 2 in Length Through Bore, MST® R1 Bushing, Steel

Bore Diameter      :      1-1/8 to 3-3/4 in
Bushing Type      :      MST® R1
Chain Size      :      #80
Hub Diameter      :      5-3/8 in
Keyway Size      :      3/4 in
Length Through Bore      :      2 in
Material      :      Steel
Number of Teeth      :      56
Outside Diameter      :      18.407 in
Pitch Diameter      :      17.8347 in
Pitch      :      1 in
Type      :      Type 4 Single Strand Welded Bushed
  • Interchangeable with other manufacturer's split-taper bushings
  • Precise machining and processes ensure consistent finish and high quality
  • Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
  • Bores are concentric to pitch line, minimizing run out
  • pdfSpecification Sheet https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Martin_815A13B_Specification_Sheet.pdf