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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

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

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