Skip to content Skip to navigation menu
Carbon Steel Size 4 Flex Hub Rough Bore Gear Coupling

4F FHUB

Carbon Steel Size 4 Flex Hub Rough Bore Gear Coupling
Item #100816208
  • 4.25 Bore Diameter
  • 12.5 in Outer Diameter
Carbon Steel Size 4 Flex Hub Rough Bore 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
  • 4.25 Bore Diameter
  • 12.5 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.
Bore Type Rough
Length Through Bore 4.75 in, 146.05 mm
Bore Dia. [Min] 1/2 in
Torque Rating 236000 in-lb
Component Type Flex Hub
Coupling Type Gear
Tooth Profile Straight
Input Bore Range 1/2" to 4 1/4"
HP @ RPM 375 hp @ 100 rpm
Bore Size [Max] 4.25
Material Carbon Steel
Torque Rating [Max] 236000 in lb
Coupling Size 4
Speed [Max] 5260 rpm
Hub Dia. 5.75 in
Lubricated Yes
Configuration Gear
Bore Dia. [Max] 4 1/4 in
Inch/Metric Inch
O.D. 12.5 in
RPM [Max] 5260 rpm
Bore with Standard Key [Max] 4.25
Sleeve O.D. 12.5 in
Model Fasts
Weight 46.465 LB
EAN or UPC 662384104097
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison