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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 high degrees of angular and parallel misalignment with very little backlash or windup and is reliable in harsh or severe environments.

    Regular and short versions are available for each size to accommodate different overall length requirements. For increased versatility, the hub can be modified with a tapered, spline, hex or square bore. The standard hub is furnished with either a pre-drilled pin hole or with a keyway and set screw. Specify when ordering.
    Note: The UFH Type coupling does not come with assembly hardware. Assembly hardware must be purchased separately.
Unit of Measure
Items
UFH Type Uniflex Couplings w/ Keyway, Regular Version, Flange-to-Shaft Configuration - Imperial

UFH Type with Keyway, Regular Version - Inch (Imperial) Bores

UFH Type Uniflex Couplings w/ Keyway, Regular Version, Flange-to-Shaft Configuration - Imperial

UFH Type with Keyway, Regular Version - Inch (Imperial) Bores

UFH Type Uniflex Couplings w/ Keyway, Regular Version, Flange-to-Shaft Configuration - Imperial

UFH Type with Keyway, Regular Version - Inch (Imperial) Bores

UFH Type Uniflex Couplings w/ Keyway, Regular Version, Flange-to-Shaft Configuration - Imperial

UFH Type with Keyway, Regular Version - Inch (Imperial) Bores

UFH Type Uniflex Couplings w/ Keyway, Regular Version, Flange-to-Shaft Configuration - Imperial

UFH Type with Keyway, Regular Version - Inch (Imperial) Bores
Description  N/A UFH50R-CP-1/2-1/8X1/16KW N/A UFH75R-CP-5/8-3/16X3/32KW N/A UFH75R-CP-3/4-3/16X3/32KW-2.38 PILOT N/A UFH87R-CP-5/8-3/16X3/32KW-2.75 PILOT N/A UFH87R-CP-3/4-3/16X3/32KW-2.75 PILOT
Bore Size  N/A 1/2 in N/A 5/8 in N/A 3/4 in N/A 5/8 in N/A 3/4 in
Hub Style N/A Regular
Type N/A Flange-to-Shaft
Hub Size N/A UFH50R N/A UFH75R N/A UFH75R N/A UFH87R N/A UFH87R
Material N/A Steel
Set Screw Thread Size (Dimension T) N/A 1/4-20
Keyway Size (W x D) N/A 1/8 x 1/16 in N/A 3/16 x 3/32 in N/A 3/16 x 3/32 in N/A 3/16 x 3/32 in N/A 3/16 x 3/32 in
Weight N/A 0.50 lb N/A 1.00 lb N/A 1.00 lb N/A 1.60 lb N/A 1.60 lb
Dimension HD N/A 1.040 in26.42 mm N/A 1.420 in36.07 mm N/A 1.420 in36.07 mm N/A 1.730 in43.94 mm N/A 1.730 in43.94 mm
Overall Length N/A 2.030 in51.56 mm N/A 2.580 in65.53 mm N/A 2.580 in65.53 mm N/A 2.820 in71.63 mm N/A 2.820 in71.63 mm
Pin Location (Dimension SL) N/A 0.310 in N/A 0.41 in N/A 0.41 in N/A 0.44 in N/A 0.44 in
Color N/A Gray/Metallic
Operating Temperature Range N/A -40 to 250 ºF
Max. Torque N/A 82 in·lb N/A 175 in·lb N/A 175 in·lb N/A 346 in·lb N/A 346 in·lb
Length thru Bore N/A 0.640 in16.26 mm N/A 0.840 in21.34 mm N/A 0.840 in21.34 mm N/A 0.840 in21.34 mm N/A 0.840 in21.34 mm
Bore Type N/A Finished Bore
Min. Bore (Dimensions ID1/ID2) N/A 0.313 in7.95 mm N/A 0.375 in9.53 mm N/A 0.375 in9.53 mm N/A 0.438 in11.13 mm N/A 0.438 in11.13 mm
Max. Bore (Dimensions ID1/ID2) N/A 0.500 in13.00 mm N/A 0.750 in19.00 mm N/A 0.750 in19.00 mm N/A 0.875 in22.00 mm N/A 0.875 in22.00 mm
Max. Speed N/A 30000.00 rpm N/A 20000.00 rpm N/A 20000.00 rpm N/A 10000 rpm N/A 10000 rpm
Dimension BC N/A 1.500 in38.10 mm N/A 2.000 in50.80 mm N/A 2.000 in50.80 mm N/A 2.250 in57.15 mm N/A 2.250 in57.15 mm
Dimension D N/A 1.880 in47.75 mm N/A 2.880 in73.15 mm N/A 2.880 in73.15 mm N/A 2.750 in69.85 mm N/A 2.750 in69.85 mm
Flange Diameter (Dimension FD) N/A 2.000 in50.80 mm N/A 2.500 in63.50 mm N/A 2.500 in63.50 mm N/A 2.880 in73.15 mm N/A 2.880 in73.15 mm
Dimension FL N/A 0.250 in6.35 mm N/A 0.380 in9.65 mm N/A 0.380 in9.65 mm N/A 0.380 in9.65 mm N/A 0.380 in9.65 mm
Mounting Screw Thread Size N/A 1/4-20
Max. Recommended End Play N/A 0.035 in0.89 mm N/A 0.040 in1.02 mm N/A 0.040 in1.02 mm N/A 0.040 in1.02 mm N/A 0.040 in1.02 mm
Max. Parallel Offset N/A 0.021 in0.53 mm N/A 0.028 in0.71 mm N/A 0.028 in0.71 mm N/A 0.035 in0.89 mm N/A 0.035 in0.89 mm
Wind-Up Angle at Nominal Torque N/A 1.82 º N/A 1.82 º N/A 1.82 º N/A 1.68 º N/A 1.68 º
Wind-Up Angle at Max. Torque N/A 4.5 º
Rated HP at 100 rpm N/A 0.13 hp N/A 0.28 hp N/A 0.28 hp N/A 0.55 hp N/A 0.55 hp
# of Mounting Screws Required N/A 3
# of Set Screws Required N/A 1
Cubic inches N/A 8.12000 in³ N/A 16.12500 in³ N/A 16.12500 in³ N/A 23.39021 in³ N/A 23.39021 in³