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Martin820A31

820A31

Reborable Tabletop Sprocket
Item #100801752
  • 820 Chain Number
  • 31 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.6875 in Length Through Bore
  • 0.75 in Minimum Bore
  • 2 in Maximum Bore
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Martin820A31
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    Shipment Options
  • 820 Chain Number
  • 31 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.6875 in Length Through Bore

features

  • To be used with table top chains
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
  • Bores are concentric to pitch line, minimizing run out
Outside Dia. 7.53 in
Bore Style Reborable
Inch/Metric Inch
Chain Strands 1
Width Across Teeth 1.6875 in
Chain Style Straight Running
Bore Type Reborable
Pitch Diameter 7.452 in
Chain Duty Double
Sprocket Style A
Effective No. of Teeth 15 1/2
Length Through Bore 1.6875 in
Material Cast Iron
No. of Teeth 31
Chain No. 820
Hardened Teeth Without Hardened Teeth
Pitch Diameter [Min] 7.452 in
Outside Dia. [Min] 7.53 in
Bore Range [Min] 0.75 in
Bore Range [Max] 2 in
Weight 8.3 LB
EAN or UPC 697950175249
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