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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
Set Screw Size 6-32
Wind-Up Angle @ Maximum Torque 3 °
Hub Type Short
Smaller Bore Size 5/16 in
Bore Dia. Tolerance Minus 0 in
Overall Length 1 in
Bore Dia. [Min] 1/8 in
Bore Type Finished Bore
Rated Power @ 100 rpm 1/20 hp
Set Screw Yes
Temperature Range [Min] -40 °F
Color Gray/Metallic
Torque 34 in lb
Larger Bore Size 5/16 in
Spider Outside Diameter 0.16 in
Nominal Size 0.313 in
Set Screw Location Other
Bolt Size 1
Coupling Type Shaft-to-Shaft
Bore Dia. [Max] 1/4 in
RPM 1800 rpm
Wind-Up Angle @ Nominal Torque 1.07 °
Outside Dia. 0.73 in
Temperature Range [Max] 250 °F
Spider Inside Diameter 0.094 in
Bore Dia. Tolerance Plus 0.001 in
HP @ RPM 0.05 hp @ 100 rpm
RPM [Max] 30000 rpm
Torque Rating 34 in lb
Coupling Size U25S
Axial Misalignment 0.015 in
Parallel Misalignment 0.007 in
Length Through Bore 0.32 in
Material Steel
Keyway Size No Keyway
Angular Misalignment 3 degrees
Weight 0.09 LB
EAN or UPC 685144130631
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