Skip to content Skip to navigation menu
Sier-Bath Coupling

FMM4HUB RSB

Sier-Bath Coupling
Item #102070978
  • Size F4 Gear Coupling Mill Motor Flex Hub
  • RSB
  • Bore Range 2 7/16 to 5 3/8"
Sier-Bath 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 F4 Gear Coupling Mill Motor Flex Hub
  • RSB
  • Bore Range 2 7/16 to 5 3/8"

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
Color Metallic
Bore Type Rough Stock Bore
Material 1045 Carbon Steel, AISI 1045
Length Through Bore 4.75 in
Hub Dia. 7 1/2 in
RPM [Max] 3000 rpm
Input Bore Range 2 7/16 to 5 3/8"
Torque 220500 in lb
Overall Length 13.25 in
Torque Rating [Max] 220500 in lb
Coupling Type Gear Coupling Hubs
HP @ RPM 450 hp @ 100 rpm
Coupling Size F4, 4
Outside Dia. 7.5 in
Insert Style Unbored
Bore Dia. [Min] 2 7/16 in
Bore Dia. [Max] 5 3/8 in
Weight 72.0 LB
EAN or UPC 697904002171
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison