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