Skip to content Skip to navigation menu
Fast's® Gear Coupling

3F FHUB

Fast's® Gear Coupling
Item #100816178
  • Size 3F Gear Coupling Flex Hub
  • RSB
  • Bore Range 1/2" to 3 1/8"
Fast's® Gear Coupling
Price Unavailable
Price Unavailable
Pricing is unavailable at this time. Please contact Customer Service for assistance.
Online Ordering Restricted
Please contact Customer Service for assistance.
Contact Customer Service
    Shipment Options
  • Size 3F Gear Coupling Flex Hub
  • RSB
  • Bore Range 1/2" to 3 1/8"

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.
Bore Dia. [Max] 3 1/8 in
Bore Dia. [Min] 1/2 in
O.D. 9.438 in
Material Carbon Steel
Component Type Flex Hub
Torque Rating [Max] 101000 in lb
Coupling Type Gear
Lubricated Yes
RPM [Max] 6800 rpm
Bore Size [Max] 3.125
HP @ RPM 160 hp @ 100 rpm
Inch/Metric Inch
Length Through Bore 4.25 in, 107.95 mm
Input Bore Range 1/2" to 3 1/8"
Coupling Size 3
Hub Dia. 4 1/4 in
Bore with Standard Key [Max] 3.125
Model Fasts
Weight 20.375 LB
EAN or UPC 662384103090
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison