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FLA Type (Flex-Flex All-Metal Labyrinth Seal) Flex Hubs - Inch (Imperial) Bore

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).

FLA Gear Coupling
FLA Type Flex-Flex All-Metal Labyrinth Seal Coupling Sleeves - Imperial-2
Unit of Measure
1 

Part Number

Description 

Bore Size 

Keyway Size (W x D)

Nominal Torque

Max. Speed (Unbalanced)

Length thru Bore

Dimension HD

CAD

69790492776 N/A FLA-1.5-HUB-3/4-3/16X3/32KW N/A 3/4 in N/A 3/16 x 3/32 in N/A 15000.00 in·lb N/A 12000 rpm N/A 1.94 in49.28 mm N/A 2.190 in55.63 mm N/A CAD
69790492777 N/A FLA-1.5-HUB-7/8-3/16X3/32KW N/A 7/8 in N/A 3/16 x 3/32 in N/A 15000.00 in·lb N/A 12000 rpm N/A 1.94 in49.28 mm N/A 2.190 in55.63 mm N/A CAD
69790492778 N/A FLA-1.5-HUB-1"-1/4X1/8KW N/A 1 in N/A 1/4 x 1/8 in N/A 15000.00 in·lb N/A 12000 rpm N/A 1.94 in49.28 mm N/A 2.190 in55.63 mm N/A CAD
69790492779 N/A FLA-1.5-HUB-1-1/8-1/4X1/8KW N/A 1 1/8 in N/A 1/4 x 1/8 in N/A 15000.00 in·lb N/A 12000 rpm N/A 1.94 in49.28 mm N/A 2.190 in55.63 mm N/A
69790497395 N/A FLA-1.5-HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 1/4 x 1/8 in N/A 15000.00 in·lb N/A 12000 rpm N/A 1.94 in49.28 mm N/A 2.190 in55.63 mm N/A CAD
69790492780 N/A FLA-2-HUB-1"-1/4X1/8KW N/A 1 in N/A 1/4 x 1/8 in N/A 35500.00 in·lb N/A 9300.00 rpm N/A 2.440 in61.98 mm N/A 2.880 in73.15 mm N/A CAD
69790493025 N/A FLA-2-HUB-1-1/8-1/4X1/8KW N/A 1 1/8 in N/A 1/4 x 1/8 in N/A 35500.00 in·lb N/A 9300.00 rpm N/A 2.440 in61.98 mm N/A 2.880 in73.15 mm N/A CAD
69790493026 N/A FLA-2-HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 1/4 x 1/8 in N/A 35500.00 in·lb N/A 9300.00 rpm N/A 2.440 in61.98 mm N/A 2.880 in73.15 mm N/A
69790493019 N/A FLA-2.5-HUB-1-1/8-1/4X1/8KW N/A 1 1/8 in N/A 1/4 x 1/8 in N/A 69300 in·lb N/A 7900.00 rpm N/A 3.030 in76.96 mm N/A 3.630 in92.20 mm N/A
69790493020 N/A FLA-2.5-HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 1/4 x 1/8 in N/A 69300 in·lb N/A 7900.00 rpm N/A 3.030 in76.96 mm N/A 3.630 in92.20 mm N/A
69790492781 N/A FLA-3-HUB-1-3/8-5/16X5/32KW N/A 1 3/8 in N/A 5/16 x 5/32 in N/A 118900.00 in·lb N/A 6800.00 rpm N/A 3.590 in91.19 mm N/A 4.250 in107.95 mm N/A CAD
69790493027 N/A FLA-3-HUB-1-1/4-1/4X1/8KW N/A 1 1/4 in N/A 1/4 x 1/8 in N/A 118900.00 in·lb N/A 6800.00 rpm N/A 3.590 in91.19 mm N/A 4.250 in107.95 mm N/A
69790493028 N/A FLA-3-HUB-1-1/2-3/8X3/16KW N/A 1 1/2 in N/A 3/8 x 3/16 in N/A 118900.00 in·lb N/A 6800.00 rpm N/A 3.590 in91.19 mm N/A 4.250 in107.95 mm N/A CAD
69790493029 N/A FLA-3-HUB-1-5/8-3/8X3/16KW N/A 1 5/8 in N/A 3/8 x 3/16 in N/A 118900.00 in·lb N/A 6800.00 rpm N/A 3.590 in91.19 mm N/A 4.250 in107.95 mm N/A
69790493030 N/A FLA-3-HUB-1-3/4-3/8X3/16KW N/A 1 3/4 in N/A 3/8 x 3/16 in N/A 118900.00 in·lb N/A 6800.00 rpm N/A 3.590 in91.19 mm N/A 4.250 in107.95 mm N/A CAD
69790494397 N/A FLA-3-HUB-2.249/2.250-1/2X1/4KW N/A 2 1/4 in N/A 1/2 in N/A 118900.00 in·lb N/A 6800.00 rpm N/A 3.590 in91.19 mm N/A 4.250 in107.95 mm N/A
69790493021 N/A FLA-3.5-HUB-1-7/8-1/2X1/4KW N/A 1 7/8 in N/A 1/2 x 1/4 in N/A 188500.00 in·lb N/A 6000 rpm N/A 4.190 in106.43 mm N/A 5.00 in127.00 mm N/A CAD
69790493022 N/A FLA-3.5-HUB-2"-1/2X1/4KW N/A 2 in N/A 1/2 x 1/4 in N/A 188500.00 in·lb N/A 6000 rpm N/A 4.190 in106.43 mm N/A 5.00 in127.00 mm N/A
69790493023 N/A FLA-3.5-HUB-2-1/8-1/2X1/4KW N/A 2 1/8 in N/A 1/2 x 1/4 in N/A 188500.00 in·lb N/A 6000 rpm N/A 4.190 in106.43 mm N/A 5.00 in127.00 mm N/A CAD
69790493024 N/A FLA-3.5-HUB-2-1/4-1/2X1/4KW N/A 2 1/4 in N/A 1/2 x 1/4 in N/A 188500.00 in·lb N/A 6000 rpm N/A 4.190 in106.43 mm N/A 5.00 in127.00 mm N/A
69790493031 N/A FLA-4-HUB-2-3/8-5/8X5/16KW N/A 2 3/8 in N/A 5/8 x 5/16 in N/A 283800.00 in·lb N/A 5260.00 rpm N/A 4.750 in120.65 mm N/A 5.750 in146.05 mm N/A
69790493032 N/A FLA-4-HUB-2-1/2-5/8X5/16KW N/A 2 1/2 in N/A 5/8 x 5/16 in N/A 283800.00 in·lb N/A 5260.00 rpm N/A 4.750 in120.65 mm N/A 5.750 in146.05 mm N/A CAD
69790493033 N/A FLA-4-HUB-2-5/8-5/8X5/16KW N/A 2 5/8 in N/A 5/8 x 5/16 in N/A 283800.00 in·lb N/A 5260.00 rpm N/A 4.750 in120.65 mm N/A 5.750 in146.05 mm N/A CAD
69790493034 N/A FLA-4-HUB-2-3/4-5/8X5/16KW N/A 2 3/4 in N/A 5/8 x 5/16 in N/A 283800.00 in·lb N/A 5260.00 rpm N/A 4.750 in120.65 mm N/A 5.750 in146.05 mm N/A CAD
Unit of Measure
1