Skip to content Skip to navigation menu
Carbon Steel Size 3.5 Flex Hub Rough Bore Gear Coupling

3 1/2F FHUB

Carbon Steel Size 3.5 Flex Hub Rough Bore Gear Coupling
Item #100816191
  • 3.75 Bore Diameter
  • 11 in Outer Diameter
Carbon Steel Size 3.5 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
  • 3.75 Bore Diameter
  • 11 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.
HP @ RPM 235 hp @ 100 rpm
Inch/Metric Inch
Bore Dia. [Max] 3 3/4 in
Configuration Full Flex
Torque Rating 148000 in-lb
Bore Dia. [Min] 1/2 in
Torque Rating [Max] 148000 in lb
Length Through Bore 4.188 in, 127 mm
Hub Dia. 5 in
RPM [Max] 6000 rpm
Lubricated Yes
Coupling Size 3.5
Bore Type Rough
Tooth Profile Straight
Component Type Flex Hub
Input Bore Range 1/2" to 3 3/4"
Bore Size [Max] 3.75
O.D. 11 in
Speed [Max] 6000 rpm
Coupling Type Gear
Material Carbon Steel
Bore with Standard Key [Max] 3.75
Sleeve O.D. 11 in
Model Fasts
Weight 31.585 LB
EAN or UPC 662384135091
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison