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F Type Flex Hubs with Keyway - Inch (Imperial) Bores

For use with F (Flex-Flex) or FFR (Flex-Rigid) couplings.

The F Type coupling consists of two flex hubs, two sleeves and one accessory kit. Exposed bolts (E) are the standard design for this coupling, though shrouded bolt (S) designs are available upon request through size 5.5. The F Type has a max angular misalignment of 3.0 degrees (1.5 degrees per gear mesh).

The FFR Type coupling consists of one flex hub, one rigid hub, one sleeve, and one accessory kit. Exposed bolts (E) are the standard design for this coupling, though shrouded bolt (S) designs are available upon request through size 5.5. The FFR Type has a max angular misalignment of 1.5 degrees (1.5 degrees per gear mesh).

For larger torques, consider the FHD Type gear coupling in sizes 10 through 30.
Unit of Measure

Specifications

Description 

 N/A F-1-HUB-1-5/8-3/8X3/16KW

Type

 N/A Gear Coupling Hubs

Hub Material

 N/A AISI 1045

Style

 N/A Bored

Color

 N/A Metallic

Coupling Type

 N/A Gear

Weight

 N/A 1.11 lb

Dimensional Data

Bore Size 

 N/A 1 5/8 in

Size

 N/A 1

Set Screw Style Coupling Size (Dimension T)

 N/A No Setscrew

Keyway Size (W x D)

 N/A 3/8 x 3/16 in

Length thru Bore

 N/A 1.690 in

Depth

 N/A 1.690 in42.93 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 1.625 in42 mm

Dimension HD

 N/A 2.310 in58.67 mm

Cubic inches

 N/A 9.01801 in³

Performance Data

Nominal Torque

 N/A 7600 in·lb850 N·m

Max Speed (Unbalanced)

 N/A 6000 rpm
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