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Martin8020 3 7/16

8020 3 7/16

Finished Bore Roller Chain Coupling Hub
Item #100813720
  • 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
  • 3.437 in Finished Bore
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Martin8020 3 7/16
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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
Bore Range 3.4375 in
Finished Bore 3.437 in
Keyway 7/8 x 7/16
Bore Size 3.4375 in
Chain No. 80
Bushing Series N/A
Set Screw Size 5/8-11 X 5/8
Material Steel
Hub Dia. 5 3/8 in
No. of Screws 1
Bore Type Bored to Size
Length Through Bore 2.625 in
No. of Teeth 20
Outside Dia. 6.59 in
Weight 10.6 LB
EAN or UPC 697950048079
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