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MartinQRS820A21

QRS820A21

Reborable Tabletop Sprocket
Item #100801813
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.688 in Length Through Bore
  • 0.75 in Minimum Bore
  • 1.5 in Maximum Bore
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MartinQRS820A21
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    Shipment Options
  • 820 Chain Number
  • 21 Teeth
  • Without Hardened Teeth
  • 1 Strand
  • 1.688 in Length Through Bore

features

  • To be used with table top chains
  • Split for quick field installation
  • Manufactured of high carbon steel
  • Precise machining and processes ensure consistent finish and high quality
Pitch Diameter 5.089 in
Hardened Teeth Without Hardened Teeth
Bore Type Reborable
Outside Dia. [Min] 5.12 in
Length Through Bore 1.688 in
Bore Range [Max] 1.5 in
Pitch Diameter [Min] 5.089 in
Outside Dia. 5.12 in
Chain Strands 1
Chain Duty Double
Width Across Teeth 0.516 in
No. of Screws 1
Sprocket Style A
Chain Style Straight Running
Material Steel
Inch/Metric Inch
Chain No. 820
No. of Teeth 21
Bore Style Reborable
Effective No. of Teeth 10 1/2
Set Screw Size 5/16-18 x 1/2
Hub Dia. 2.418 in
Bore Range [Min] 0.75 in
Weight 4.25 LB
EAN or UPC 697950216898
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