Skip to content Skip to navigation menu
Uniflex Couplings with Keyway

U125R1 1/4X1 1/4

Uniflex Couplings with Keyway
Item #103839264
  • Shaft-to-Shaft Coupling Type
  • 1-1/4 in Bore Diameter
  • 2.17 in Outside Diameter
  • U125R Coupling Size
Uniflex Couplings with 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
  • Shaft-to-Shaft Coupling Type
  • 1-1/4 in Bore Diameter
  • 2.17 in Outside Diameter
  • U125R Coupling Size
Rated Power @ 100 rpm 1.21 hp
Length Through Bore 1.28 in
Set Screw Size 3/8-16
Bore Dia. [Min] 5/8 in
Temperature Range [Max] 250 °F
Axial Misalignment 0.04 in
Outside Dia. 2.17 in
Bore Dia. [Max] 1 1/4 in
RPM 6000 rpm
Parallel Misalignment [Max] 0.044 in
Overall Length 4.88 in
RPM [Max] 6000 rpm
Material Steel
Spider Outside Diameter 0.62 in
Hub Type Regular
Temperature Range [Min] -40 °F
Bore Type Finished Bore
Color Gray/Metallic
Bolt Size 1
Coupling Size U125R
Spider Inside Diameter 0.313 in
Wind-Up Angle @ Nominal Torque 1.85 °
Keyway Size 1/4 x 1/8
Wind-Up Angle @ Maximum Torque 4.5 °
Bore Range [Max] 1.25 in
Torque 755 in lb
Nominal Size 1 1/4 in
Coupling Type Shaft-to-Shaft
Bore Range [Min] 0.625 in
Set Screw 3/8-16
Weight 2.75 LB
EAN or UPC 685144135414
We're here for you
with Service Centers across the country -
We have your back
Close Compare List Open Compare List Toggle

Product Comparison