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FLA Series Coupling Hub

FLA3MM HUB RSB

FLA Series Coupling Hub
Item #101758998
  • Size FLA3 Gear Coupling Mill Motor Flex Hub
  • RSB
  • Bore Range 1 1/8" to 3 1/8"
FLA Series Coupling Hub
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    Shipment Options
  • Size FLA3 Gear Coupling Mill Motor Flex Hub
  • RSB
  • Bore Range 1 1/8" to 3 1/8"

features

  • Smooth, one-piece alloy steel sleeve with either exposed or shrouded bolt design
  • Heat-treated bolts for high strength and coated for corrosion resistance
  • Patented Vari-Crown® gear teeth for long life
  • AISI 4140 alloy steel construction
  • All-metal labyrinth seals
  • Larger bore capacity
  • Piloted gear fit for higher speeds and less vibration
  • Compensates for angular, parallel and axial misalignment
Bore Dia. [Min] 1 1/8 in
Color Metallic
Coupling Type Gear Coupling Hubs
Input Bore Range 1 1/8" to 3 1/8"
Insert Style Unbored
Family Name Sier-Bath® Alloy Steel Labyrinth Seal Series Couplings
Torque Rating [Max] 118875 in lb
Length Through Bore 3.59 in
Outside Dia. 4.25 in
Material 4140 Alloy Steel, All Metal
Coupling Size 3, FLA3
RPM [Max] 6800 rpm
HP @ RPM 189 hp @ 100 rpm
Hub Dia. 4 1/4 in
Torque 94500 in lb
Bore Type Rough Stock Bore
Bore Dia. [Max] 3 1/8 in
Weight 11.7 LB
EAN or UPC 697904915860
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