Lovejoy F 5.5 Flex Type Hub Rough Stock Bore.
Lovejoy 69790400564 Cast Iron F 5.5 Hub, Rough Stock Bore, 6.19″ Length Through Bore, 10.5″ OD, 573300 Inch Pounds Item Torque.
Dimensional Data
Size | 5 1/2 |
Set Screw Style Coupling Size (Dimension T) | No Setscrew |
Length thru Bore | 6.910 in |
Max. Bore | 7.500 in200 mm |
Rough Stock Bore | 4.00 in101 mm |
Dimension HD | 10.50 in266.70 mm |
Cubic inches | 761.82750 in³ |
Overall Length | 14.13 in |
Flange Diameter (Dimension FD) | 16.75 in |
Distance between Shaft Ends (Dimension BSE) | 0.31 in |
Performance Data
Nominal Torque | 573300 in·lb64800 N·m |
Max Speed (Unbalanced) | 2200 rpm |
F Type Flex Hubs, Rough Stock Bore
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.
For use with F (Flex-Flex) or FFR (Flex-Rigid) couplings. Exposed bolts are the standard design. F Type coupling consists of two flex hubs, two sleeves, and one accessory kit.



