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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
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  • Shaft-to-Shaft Coupling Type
  • 1-1/4 in Bore Diameter
  • 2.17 in Outside Diameter
  • U125R Coupling Size
Bore Dia. [Min] 5/8 in
Bore Range [Min] 0.625 in
Spider Inside Diameter 0.313 in
Wind-Up Angle @ Nominal Torque 1.85 °
RPM 6000 rpm
Temperature Range [Max] 250 °F
Spider Outside Diameter 0.62 in
Parallel Misalignment [Max] 0.044 in
Rated Power @ 100 rpm 1.21 hp
Bore Range [Max] 1.25 in
Wind-Up Angle @ Maximum Torque 4.5 °
Outside Dia. 2.17 in
Overall Length 4.88 in
Axial Misalignment 0.04 in
Torque 755 in lb
Hub Type Regular
Length Through Bore 1.28 in
Bore Type Finished Bore
Material Steel
Coupling Type Shaft-to-Shaft
Coupling Size U125R
Temperature Range [Min] -40 °F
Bore Dia. [Max] 1 1/4 in
Color Gray/Metallic
Set Screw Size 3/8-16
Bolt Size 1
RPM [Max] 6000 rpm
Keyway Size 1/4 x 1/8
Nominal Size 1 1/4 in
Set Screw 3/8-16
Weight 2.75 LB
EAN or UPC 685144135414
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