The Timken Company
The Timken Company
4500 Mt Pleasant St. NW
N. Canton, OH 44720
Phone: (234) 262-3000
E-Mail: CustomerCAD@timken.com • Web site: www.timken.com
Print Back
Metric HercuFlex® Gear Couplings Hubs can be used for either FX (flanged style) or CX (continuous sleeve style).
FXCX HercuFlex Universal Hub Dim Drawing
Unit of Measure
« 6 7 

Part Number

Description 

Bore Size

Keyway Size (W x D)

Nominal Torque

Max Speed (Unbalanced)

Length thru Bore

Dimension HD

CAD

Bore Size 

697904333145 N/A FCX-2-HUB-19P7-6X2.8KW N/A 19 mm N/A 6X2.8 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 19 mm
697904333244 N/A FCX-2-HUB-21P7-6X2.8KW N/A 21 mm N/A 6X2.8 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 21 mm
697904333305 N/A FCX-2-HUB-24P7-8X3.3KW N/A 24 mm N/A 8X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 24 mm
697904333404 N/A FCX-2-HUB-29P7-8X3.3KW N/A 29 mm N/A 8X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 29 mm
697904333374 N/A FCX-2-HUB-27P7-8X3.3KW N/A 27 mm N/A 8X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 27 mm
697904333480 N/A FCX-2-HUB-38P7-10X3.3KW N/A 38 mm N/A 10X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 38 mm
697904333527 N/A FCX-2-HUB-48P7-14X3.8KW N/A 48 mm N/A 14X3.8 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 48 mm
697904333299 N/A FCX-2-HUB-23P7-8X3.3KW N/A 23 mm N/A 8X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 23 mm
697904333435 N/A FCX-2-HUB-30P7-8X3.3KW N/A 30 mm N/A 8X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 30 mm
697904333466 N/A FCX-2-HUB-32P7-10X3.3KW N/A 32 mm N/A 10X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 32 mm
697904333503 N/A FCX-2-HUB-42P7-12X3.3KW N/A 42 mm N/A 12X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 42 mm
697904333251 N/A FCX-2-HUB-22P7-6X2.8KW N/A 22 mm N/A 6X2.8 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 22 mm
697904333336 N/A FCX-2-HUB-25P7-8X3.3KW N/A 25 mm N/A 8X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 25 mm
697904333473 N/A FCX-2-HUB-35P7-10X3.3KW N/A 35 mm N/A 10X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 35 mm
697904333497 N/A FCX-2-HUB-40P7-12X3.3KW N/A 40 mm N/A 12X3.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 40 mm
697904333565 N/A FCX-2-HUB-60P7-18X4.4KW N/A 60 mm N/A 18X4.4 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 60 mm
697904333626 N/A FCX-2-HUB-75P7-20X4.9KW N/A 75 mm N/A 20X4.9 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 75 mm
697904333558 N/A FCX-2-HUB-55P7-16X4.3KW N/A 55 mm N/A 16X4.3 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 55 mm
697904333572 N/A FCX-2-HUB-63P7-18X4.4KW N/A 63 mm N/A 18X4.4 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 63 mm
697904333589 N/A FCX-2-HUB-65P7-18X4.4KW N/A 65 mm N/A 18X4.4 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 65 mm
697904333619 N/A FCX-2-HUB-71P7-20X4.9KW N/A 71 mm N/A 20X4.9 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 71 mm
697904333602 N/A FCX-2-HUB-70P7-20X4.9KW N/A 70 mm N/A 20X4.9 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 70 mm
697904333633 N/A FCX-2-HUB-80P7-22X5.4KW N/A 80 mm N/A 22X5.4 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 80 mm
697904333510 N/A FCX-2-HUB-45P7-14X3.8KW N/A 45 mm N/A 14X3.8 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 45 mm
697904333541 N/A FCX-2-HUB-50P7-14X3.8KW N/A 50 mm N/A 14X3.8 mm N/A 5,067 N·m44,850 in·lb N/A 5000 rpm N/A 2.44 in N/A 4.21 in106.9 mm N/A N/A 50 mm
Unit of Measure
« 6 7