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
Set Screw Size 3/8-16
Nominal Size 1 1/4 in
Length Through Bore 1.28 in
Bore Range [Max] 1.25 in
RPM [Max] 6000 rpm
Keyway Size 1/4 x 1/8
Coupling Size U125R
Hub Type Regular
Material Steel
Wind-Up Angle @ Maximum Torque 4.5 °
Outside Dia. 2.17 in
Wind-Up Angle @ Nominal Torque 1.85 °
Bore Dia. [Min] 5/8 in
Rated Power @ 100 rpm 1.21 hp
Axial Misalignment 0.04 in
Parallel Misalignment [Max] 0.044 in
Color Gray/Metallic
Temperature Range [Max] 250 °F
Overall Length 4.88 in
Bore Dia. [Max] 1 1/4 in
Torque 755 in lb
Coupling Type Shaft-to-Shaft
Spider Outside Diameter 0.62 in
Bore Range [Min] 0.625 in
RPM 6000 rpm
Bolt Size 1
Temperature Range [Min] -40 °F
Set Screw 3/8-16
Spider Inside Diameter 0.313 in
Bore Type Finished Bore
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