Martin

Martin 80B21SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1 to 2-3/4 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, 303/304 Stainless Steel

80B21SS-MAR MFG #: 80B21SS
Requires Quote
Non-Stock Item
Martin 80B21SS Type B Single Strand Welded Reboreable Roller Chain Sprocket, 1 to 2-3/4 in Dia Bore, 7.235 in OD, #80 Chain, 21 Teeth, 1 in Pitch, 303/304 Stainless Steel
  • Bore Diameter: 1 to 2-3/4 in
  • Chain Size: #80
  • Country of Origin: US
  • Hub Diameter: 4-1/4 in
  • Length Through Bore: 1-3/4 in
  • Manufacturer Name: Martin Sprocket & Gear
  • Material: 303/304 Stainless Steel
  • Number of Teeth: 21
  • Outside Diameter: 7.235 in
  • Pitch: 1 in
  • Pitch Diameter: 6.71 in
  • Request For Quote: Yes
  • Type: Type B Single Strand Welded Reboreable
Stainless steel sprockets are stocked as plates with no hubs and as "B"s with a hub on one side. They are all ready to be bored or modified to fit specific applications.
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  • Item Features
  • Standards
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
  • https://www.youtube.com/watch?v=fSomOMNB_-Q
ANSI Specified|B29.1 - 1975