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Martin820BS21 1

820BS21 1

Tabletop Sprocket
Item #100801755
  • Tabletop Sprocket
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.6875 in Length Through Bore
  • 1 in Finished Bore
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Martin820BS21 1
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    Shipment Options
  • Tabletop Sprocket
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand

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
Keyway With Keyway & Set Screw
Pitch Diameter 5.089 in
Finished Bore 1 in
Pitch Diameter [Min] 5.089 in
Width Across Teeth 1.6875 in
Material Cast Iron, Semi-Steel
Chain Strands 1
Effective No. of Teeth 10 1/2
No. of Teeth 21
Length Through Bore 1.6875 in
Outside Dia. 5.12 in
Bore Style Bored to Size
Chain No. 820
Bore Type Finished Bore
Outside Dia. [Min] 5.12 in
Sprocket Style Arm Body
Weight 5.82 LB
EAN or UPC 697950175270
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