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Sier-Bath Coupling

FA3MM HUB RSB

Sier-Bath Coupling
Item #102089242
  • Size FA3 Gear Coupling Mill Motor Flex Hub
  • RSB
  • Bore Range 1 7/16" to 4"
Sier-Bath Coupling
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    Shipment Options
  • Size FA3 Gear Coupling Mill Motor Flex Hub
  • RSB
  • Bore Range 1 7/16" to 4"

features

  • Compensates for angular, parallel and axial misalignment
  • Hub teeth are fully crowned to provide for a larger contact area and lower stress under misaligned conditions
  • Crowned tooth design avoids end loading that occurs on straight teeth under misalignment
  • Patented Vari-Crown® gear teeth for long life
  • Standard 20° pressure angle
  • Piloted gear fit for higher speeds and less vibration
  • Made of alloy steel
  • Fully molded seals
Coupling Size 3, FA3
Length Through Bore 3.59 in
HP @ RPM 187 hp @ 100 rpm
Coupling Type Gear Coupling Hubs
Bore Type Rough Stock Bore
Torque Rating [Max] 118000 in lb
RPM [Max] 4000 rpm
Color Metallic
Outside Dia. 5.63 in
Material 4140 Alloy Steel, All Metal
Input Bore Range 1 7/16" to 4"
Insert Style Unbored
Bore Dia. [Max] 4 in
Hub Dia. 5 5/8 in
Bore Dia. [Min] 1 7/16 in
Weight 49.0 LB
EAN or UPC 697904041330
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