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Martin8020 3 1/8

8020 3 1/8

Finished Bore Roller Chain Coupling Hub
Item #100813718
  • 80 Chain Number
  • 20 Teeth
  • Bored to Size Bore Type
  • 5.375 in Hub Diameter
  • 2.625 in Length Through Bore
  • 6.59 in Outside Diameter
  • 3.125 in Finished Bore
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Martin8020 3 1/8
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    Shipment Options
  • 80 Chain Number
  • 20 Teeth
  • Bored to Size Bore Type
  • 5.375 in Hub Diameter
  • 2.625 in Length Through Bore

features

  • Torque capacity in excess of the torque normally transmitted by shafting which falls within the coupling bore range
Finished Bore 3 1/8 in
Chain No. 80
Material Steel
Bushing Series N/A
No. of Teeth 20
Outside Dia. 6.59 in
No. of Screws 1
Bore Type Bored to Size
Bore Range 3.125 in
Keyway 3/4 x 3/8
Length Through Bore 2.625 in
Bore Size 3.125 in
Hub Dia. 5 3/8 in
Set Screw Size 5/8-11 X 5/8
Weight 11.98 LB
EAN or UPC 697950048055
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