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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 5.5 HUB 190X140 B112 BLOC RH

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 149.00 lb

Dimensional Data

Bore Size 

 N/A 5 1/2 in

Size

 N/A 5.5

Set Screw Style Coupling Size (Dimension T)

 N/A No Setscrew

Keyway Size (W x D)

 N/A 1 1/4 x 5/8 in

Length thru Bore

 N/A 6.910 in

Depth

 N/A 6.910 in175.51 mm

Max. Bore (Dimensions ID1/ID2)

 N/A 7.500 in200 mm

Dimension HD

 N/A 10.50 in266.70 mm

Cubic inches

 N/A 761.82750 in³

Performance Data

Nominal Torque

 N/A 573300 in·lb64800 N·m

Max Speed (Unbalanced)

 N/A 2200 rpm
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