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Carbon Steel Size 3.5 Flex Hub Rough Bore Gear Coupling

3 1/2F FHUB

Carbon Steel Size 3.5 Flex Hub Rough Bore Gear Coupling
Item #100816191
  • 3.75 Bore Diameter
  • 11 in Outer Diameter
Carbon Steel Size 3.5 Flex Hub Rough Bore Gear Coupling
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    Shipment Options
  • 3.75 Bore Diameter
  • 11 in Outer Diameter

applications

  • Motors
  • Pumps
  • Gearboxes
  • Runout tables
  • Overhead cranes
  • Main drives
  • Refiners
  • Rolling mills
  • Barkers

features

  • All-metal end ring seal design for maximum service life. The industry standard for over 75 years.
  • Provides 300% greater lubricant capacity than o-ring style couplings.
  • Greater lubricant capacity allows longer periods between scheduled lubrications and longer service life.
  • Straight tooth design provides improved load distribution, lower stresses and longer life for the gear teeth.
Inch/Metric Inch
Lubricated Yes
Component Type Flex Hub
Bore Dia. [Min] 1/2 in
Torque Rating 148000 in-lb
Speed [Max] 6000 rpm
Coupling Type Gear
Material Carbon Steel
Bore Dia. [Max] 3 3/4 in
Input Bore Range 1/2" to 3 3/4"
Bore Type Rough
Coupling Size 3.5
Tooth Profile Straight
Configuration Full Flex
Length Through Bore 4.188 in, 127 mm
Torque Rating [Max] 148000 in lb
HP @ RPM 235 hp @ 100 rpm
Hub Dia. 5 in
RPM [Max] 6000 rpm
Bore Size [Max] 3.75
O.D. 11 in
Model Fasts
Bore with Standard Key [Max] 3.75
Sleeve O.D. 11 in
Weight 31.585 LB
EAN or UPC 662384135091
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