For use with FLA (Flex-Flex All-Metal Labyrinth Seal) and FLAFR (Flex-Rigid All-Metal Labyrinth Seal) couplings.
The FLA Type coupling consists of two special FLA Type flex hubs, two FLA 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 FLA Type has a max angular misalignment of 3.0 degrees (1.5 degrees per gear mesh).
The FLAFR Type coupling consists of one special FLA flex hub, one FA rigid hub, one FLA flex 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 FLAFR Type has a max angular misalignment of 1.5 degrees (1.5 degrees per gear mesh).
| Items |
 69790492776 FLA Type (Flex-Flex All-Metal Labyrinth Seal) Flex Hubs - Inch (Imperial) Bore |
69790492777 FLA Type (Flex-Flex All-Metal Labyrinth Seal) Flex Hubs - Inch (Imperial) Bore |
69790492778 FLA Type (Flex-Flex All-Metal Labyrinth Seal) Flex Hubs - Inch (Imperial) Bore |
69790492779 FLA Type (Flex-Flex All-Metal Labyrinth Seal) Flex Hubs - Inch (Imperial) Bore |
69790497395 FLA Type (Flex-Flex All-Metal Labyrinth Seal) Flex Hubs - Inch (Imperial) Bore |
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| Description | FLA-1.5-HUB-3/4-3/16X3/32KW | FLA-1.5-HUB-7/8-3/16X3/32KW | FLA-1.5-HUB-1"-1/4X1/8KW | FLA-1.5-HUB-1-1/8-1/4X1/8KW | FLA-1.5-HUB-1-1/4-1/4X1/8KW | |||||
| Bore Size | 3/4 in | 7/8 in | 1 in | 1 1/8 in | 1 1/4 in | |||||
| Hub Style | Exposed Bolt | |||||||||
| Type | Gear Coupling Hubs | |||||||||
| Size | 1 1/2 | |||||||||
| Hub Material | All Metal | |||||||||
| Keyway Size (W x D) | 3/16 x 3/32 in | 3/16 x 3/32 in | 1/4 x 1/8 in | 1/4 x 1/8 in | 1/4 x 1/8 in | |||||
| Nominal Torque | 15000.00 in·lb | |||||||||
| Max. Speed (Unbalanced) | 12000 rpm | |||||||||
| Max. Speed (Balanced) | 18000 rpm | |||||||||
| Length thru Bore | 1.94 in49.28 mm | |||||||||
| Max. Angular Misalignment | 1.50º per Gear Mesh | |||||||||
| Style | Bored | |||||||||
| Overall Length | 4.190 in106.43 mm | |||||||||
| Color | Metallic | |||||||||
| Max. Bore (Dimensions ID1/ID2) | 1.625 in41.28 mm | |||||||||
| Dimension D | 3.970 in100.84 mm | |||||||||
| Dimension FD | 6.00 in152.40 mm | |||||||||
| Dimension HD | 2.190 in55.63 mm | |||||||||
| Dimension W | 1.500 in38.10 mm | |||||||||
| Center Line to Center Line of Teeth | 3.250 in82.55 mm | |||||||||
| Distance between Shaft Ends (Dimension BSE) | 0.13 in3.30 mm | |||||||||
| Parallel Misalignment | 0.028 in | |||||||||
| Coupling Type | Gear | |||||||||
| Weight | 2.71 lb | 2.62 lb | 2.51 lb | 2.40 lb | 2.21 lb | |||||
| Complete Coupling Weight | 17.60 lb | |||||||||
| Cubic inches | 9.30443 in³ | |||||||||
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