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Carbon Steel 8.375 in Shrouded Bolt Rigid Gear Coupling Hub

3B SB RHUB

Carbon Steel 8.375 in Shrouded Bolt Rigid Gear Coupling Hub
Item #101074065
  • 4 Bore Diameter
  • 8.375 in Outer Diameter
Carbon Steel 8.375 in Shrouded Bolt Rigid Gear Coupling Hub
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    Shipment Options
  • 4 Bore Diameter
  • 8.375 in Outer Diameter

applications

  • Can be used to directly connect any two shaft ends from 1/2" to over 4" in diameter on centrifugal pumps, small compressors, blowers, conveyor drives, fan drives, and all other similiar medium-duty, moderate-speed applications
  • When driving and driven shafts are widely separated, an unsupported or floating shaft is used to the span the gap. The two couplings required at each end of that shaft consist of one half of a standard coupling bolted to a Rigid Hub, each unit called a F

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.

includes

  • Hub
Inch/Metric Inch
Flange Type Shrouded Bolt
Bolt Type Shrouded
Bore Size [Max] 4
HP @ RPM 110 hp @ 100 rpm
RPM [Max] 6800 rpm
Hub Dia. 5 3/4 in
Torque Rating 69300 in lb
Bore Dia. [Max] 4 in
Bore with Standard Key For Rigid Hub [Max] 4
O.D. 8.375 in
Included Hub
Component Type Rigid Hub
Lubricated Yes
Size Code 3
Material Carbon Steel
Coupling Type Gear
Coupling Size 3
Model Model B
Length Through Bore 3.156 in, 80.169 mm
Weight 26.68 LB
EAN or UPC 662384947090
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