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).
| Items |
 69790454075 F Type Flex Half Hubs |
69790415425 F Type Flex Half Hubs |
69790415427 F Type Flex Half Hubs |
69790494219 F Type Flex Half Hubs |
69790422748 F Type Flex Half Hubs |
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| Description | F-1.5E-FH CP-RSB | F-2E-FH CP-RSB | F-2.5E-FH CP-RSB | F-3E-FH CP-RSB | F-3.5E-FH CP-RSB | |||||
| Type | ||||||||||
| Hub Material | AISI 1045 | |||||||||
| Set Screw Style Coupling Size (Dimension T) | No Setscrew | |||||||||
| Nominal Torque | 18900 in·lb | 31500 in·lb | 56700 in·lb | 94500 in·lb | 151200 in·lb | |||||
| Max Speed (Unbalanced) | 5500 rpm | 5000 rpm | 4400 rpm | 4000 rpm | 3500 rpm | |||||
| Dimension HD | 3 in | 4 in | 4.63 in | 5.63 in | 6.5 in | |||||
| Overall Length | 2 in | 2.5 in | 3.125 in | 3.69 in | 4.315 in | |||||
| Dimension FD | 6 in | 7 in | 8.38 in | 9.44 in | 11 in | |||||
| Dimension BSE | 0.13 in | 0.13 in | 0.19 in | 0.19 in | 0.25 in | |||||
| Dimension LTB | 1.94 in | 2.44 in | 3.03 in | 3.59 in | 4.19 in | |||||
| Style | Unbored | |||||||||
| Color | Metallic | |||||||||
| Bore Type | Rough Stock Bore | |||||||||
| Rough Stock Bore | ||||||||||
| Coupling Type | ||||||||||
| Weight | 9.1 lb | 15.31 lb | 27.58 lb | 41.09 lb | 63.61 lb | |||||
| Dimension RSB | 0.69 in18 mm | 0.94 in24 mm | 1.44 in37 mm | 1.44 in37 mm | 1.81 in46 mm | |||||
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