UFH Type - Flange-to-Shaft
    A flange-to-shaft configuration, this couples flange mounted equipment to a shaft with all the benefits of Uniflex versatility. The stock flange plate is the same as used on the UF Type.

    The one-piece UFH Type coupling is similar to the U Type, except that one hub is replaced by a flange plate. Stock flange sizes are shown in the Dimensional Data table below but other sizes can be made to order. As with the other Uniflex styles, this coupling compensates for highmore
Unit of Measure

Specifications

Description 

UFH50S-CP-1/2-1/8X1/16KW

Hub Style

Short

Type

Flange-to-Shaft

Material

Steel

Weight

0.48 lb

Color

Gray/Metallic

Bore Type

Finished Bore

# of Mounting Screws Required

3

Dimensional Data

Bore Size 

1/2 in

Hub Size

UFH50S

Set Screw Thread Size (Dimension T)

1/4-20

Keyway Size (W x D)

1/8 x 1/16 in

Dimension HD

1.040 in26.42 mm

Overall Length

1.500 in38.10 mm

Pin Location (Dimension SL)

0.310 in

Length thru Bore

0.500 in12.70 mm

Min. Bore (Dimensions ID1/ID2)

0.313 in7.95 mm

Max. Bore (Dimensions ID1/ID2)

0.500 in13.00 mm

Dimension BC

1.500 in38.10 mm

Dimension D

1.880 in47.75 mm

Flange Diameter (Dimension FD)

2.000 in50.80 mm

Dimension FL

0.250 in6.35 mm

Mounting Screw Thread Size

1/4-20

Cubic inches

6.00000 in³

Performance Data

Operating Temperature Range

-40 to 250 ºF

Max. Torque

82 in·lb

Max. Speed

30000.00 rpm

Max. Recommended End Play

0.010 in0.25 mm

Max. Parallel Offset

0.014 in0.36 mm

Wind-Up Angle at Nominal Torque

1.05 º

Wind-Up Angle at Max. Torque

3.00 º

Rated HP at 100 rpm

0.13 hp

# of Set Screws Required

1

Coupling Design

Coupling Design

Flexible Spring Type Coupling with Exclusive Triple Wound Spring Design
    The Uniflex Coupling is an all steel, single piece coupling that solves a variety of application concerns including: high misalignment, space limitations, high temperature, and exceptionally low backlash/windup. The unique flexing center of the Uniflex consists of three opposingly wound square wire springs for forward or reverse operation. Two steel hubs are then brazed to the steel spring pack to create a durable one-piece flexible coupling.

Notes

Notes 

  • Total backlash is approximately 1/3 of windup at maximum torque – consult Lovejoy Engineering for more information.
  • OAL & Dimension FL Tolerance + .12 inch.
  • Mounting screws not supplied.