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Martin 140R21H MAR140R21H
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Martin 140R21H MAR140R21H

Martin 140R21H MST® R1 Bushed Type 4 Welded Split Single Roller Chain Sprocket, 1-1/8 to 3-3/4 in Dia Bore, 12.66 in OD, 140 Chain, 21 Teeth, 1-3/4 in Pitch, Steel

  • Manufacturer: Martin Sprocket & Gear
  • Brand Name: Martin
  • Part Number: MAR140R21H
  • MPN: 140R21H
  • UPC: 697950125824
  • 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 Split Single Roller Chain Sprocket, MST® R1 Bushed Type 4 Welded, 1-1/8 to 3-3/4 in Bore Dia, 12.66 in Outside Dia, 140 Chain, 21 Teeth, 1-3/4 in Pitch, 11.742 in, 5-1/2 in Hub Dia, 3/4 in W Keyway, 2-7/8 in Length Through Bore, Type R1 Split Taper Bushing, Steel

Bore Diameter      :      1-1/8 to 3-3/4 in
Bushing Type      :      Type R1 Split Taper
Chain Size      :      140
Hub Diameter      :      5-1/2 in
Keyway Size      :      3/4 in W
Length Through Bore      :      2-7/8 in
Material      :      Steel
Number of Teeth      :      21
Outside Diameter      :      12.66 in
Pitch Diameter      :      11.742 in
Pitch      :      1-3/4 in
Type      :      MST® R1 Bushed Type 4 Welded
  • 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
  • pdfCatalog https://externalassets.unilogcorp.com/ASSETS/DOCUMENTS/ITEMS/EN/Martin_50A112_Catalog.pdf