Skip to content Skip to navigation menu
S-Flex Coupling Flange w/ Keyway

12S70MM20

S-Flex Coupling Flange w/ Keyway
Item #102145721
  • Coupling Flange
  • 12S Coupling Size
  • 70 mm Bore Size
S-Flex Coupling Flange w/ Keyway
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
  • Coupling Flange
  • 12S Coupling Size
  • 70 mm Bore Size

features

  • Internal teeth
  • Easy to install
  • Maintenance-free
  • No lubrication required
  • Dampens vibration
  • Controls shock
  • Torsionally soft
  • Double engagement
Torque 813.49 N-m
Outside Dia. 254 mm
Hub Dia. 146.05 mm
Material Cast Iron
Color Gray
Set Screw Yes
Coupling Type Coupling Flange
Bore Size 70 mm
RPM [Max] 2800 rpm
Coupling Size 12S
Hub Length 1 1/4 in
Rated HP @ 1,200 rpm 137 hp
Keyway Size 20 x 4.9
Length Through Bore 4 in
Lock Type Setscrew
Bore Type Finished Bore
Rated HP @ 1,800 rpm 206 hp
Bore Dia. [Max] 3 7/8 in
Inch/Metric Metric
Set Screw Size 1/2-13
Rated Power @ 100 rpm 11 2/5 hp
Weight 28.81 LB
EAN or UPC 685144587251
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison