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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
Material Steel
Pitch Diameter [Min] 5.089 in
Hub Dia. 2.418 in
Bore Style Reborable
Chain Duty Double
Bore Type Reborable
Pitch Diameter 5.089 in
Width Across Teeth 0.516 in
No. of Teeth 21
Hardened Teeth Without Hardened Teeth
Inch/Metric Inch
Bore Range [Min] 0.75 in
No. of Screws 1
Bore Range [Max] 1.5 in
Effective No. of Teeth 10 1/2
Chain Style Straight Running
Outside Dia. [Min] 5.12 in
Sprocket Style A
Chain No. 820
Length Through Bore 1.688 in
Chain Strands 1
Outside Dia. 5.12 in
Set Screw Size 5/16-18 x 1/2
Weight 4.25 LB
EAN or UPC 697950216898
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