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Uniflex Couplings without Keyway

U25S5/16X5/16PB

Uniflex Couplings without Keyway
Item #102146750
  • Shaft-to-Shaft Coupling Type
  • 0.313 in Bore Diameter
  • 0.73 in Outside Diameter
  • U25S Coupling Size
Uniflex Couplings without Keyway
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    Shipment Options
  • Shaft-to-Shaft Coupling Type
  • 0.313 in Bore Diameter
  • 0.73 in Outside Diameter
  • U25S Coupling Size

applications

  • Blowers
  • Wind tunnels
  • Steering mechanisms
  • Textile equipment
  • Conveyors
  • Machine tools
  • Centrifugal pumps

features

  • Durable, one piece
  • Flexibility compensates for high degrees of shaft misalignment
  • Easy to install
  • No lubrication required
  • No wear parts
  • Compact design
  • Unaffected by oil, grease, dirt, and most industrial chemicals
Parallel Misalignment [Max] 0.007 in
Temperature Range [Max] 250 °F
Material Steel
Keyway Size No Keyway
Outside Dia. 0.73 in
Wind-Up Angle @ Maximum Torque 3 °
Spider Inside Diameter 0.094 in
Bore Type Finished Bore
Bore Dia. [Min] 1/8 in
Coupling Type Shaft-to-Shaft
Bolt Size 1
Parallel Misalignment 0.007 in
Torque 34 in lb
Bore Dia. [Max] 1/4 in
RPM [Max] 30000 rpm
Larger Bore Size 5/16 in
Length Through Bore 0.32 in
Torque Rating 34 in lb
Axial Misalignment 0.015 in
Coupling Size U25S
Nominal Size 0.313 in
Bore Dia. Tolerance Plus 0.001 in
Temperature Range [Min] -40 °F
Spider Outside Diameter 0.16 in
Overall Length 1 in
Smaller Bore Size 5/16 in
Hub Type Short
Angular Misalignment 3 degrees
Color Gray/Metallic
RPM 1800 rpm
HP @ RPM 0.05 hp @ 100 rpm
Rated Power @ 100 rpm 1/20 hp
Set Screw Yes
Set Screw Location Other
Set Screw Size 6-32
Wind-Up Angle @ Nominal Torque 1.07 °
Bore Dia. Tolerance Minus 0 in
Weight 0.09 LB
EAN or UPC 685144130631
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