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