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
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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
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Part Number

Description 

Bore Size

Keyway Size (W x D)

Nominal Torque

Max Speed (Unbalanced)

Length thru Bore

Dimension HD

CAD

Bore Size 

697904331288 N/A FCX-1-HUB-32MMP7-10X3.3MMKW N/A N/A 10X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 32 MM mm
697904331295 N/A FCX-1-HUB-35MMP7-10X3.3MMKW N/A N/A 10X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 35 MM mm
697904331318 N/A FCX-1-HUB-40MMP7-12X3.3MMKW N/A N/A 12X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 40 MM mm
697904335927 N/A FCX-3-HUB-40MMP7-12X3.3MMKW N/A N/A 12X3.3MM mm N/A N/A 4000 rpm N/A 3.59 in N/A 5.88 in149.4 mm N/A N/A 40MM mm
697904331240 N/A FCX-1-HUB-28MMP7-8X3.3MMKW N/A N/A 8X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 28 MM mm
697904331301 N/A FCX-1-HUB-38MMP7-10X3.3MMKW N/A N/A 10X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 38 MM mm
697904334739 N/A FCX-2.5-HUB-38MMP7-10X3.3MMKW N/A N/A 10X3.3MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 38 MM mm
697904335965 N/A FCX-3-HUB-42MMP7-12X3.3MMKW N/A N/A 12X3.3MM mm N/A N/A 4000 rpm N/A 3.59 in N/A 5.88 in149.4 mm N/A N/A 42MM mm
697904334784 N/A FCX-2.5-HUB-48MMP7-14X3.8MMKW N/A N/A 14X3.8MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 48 MM mm
697904331202 N/A FCX-1-HUB-24MMP7-8X3.3MMKW N/A N/A 8X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 24 MM mm
697904335897 N/A FCX-3-HUB-38MMP7-10X3.3MMKW N/A N/A 10X3.3MM mm N/A N/A 4000 rpm N/A 3.59 in N/A 5.88 in149.4 mm N/A N/A 38MM mm
697904331325 N/A FCX-1-HUB-42MMP7-12X3.3MMKW N/A N/A 12X3.3MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 42 MM mm
697904334760 N/A FCX-2.5-HUB-42MMP7-12X3.3MMKW N/A N/A 12X3.3MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 42 MM mm
697904331332 N/A FCX-1-HUB-45MMP7-14X3.8MMKW N/A N/A 14X3.8MM mm N/A N/A 6000 rpm N/A 1.69 in N/A 2.49 in63.3 mm N/A N/A 45 MM mm
697904337334 N/A FCX-3.5-HUB-48MMP7-14X3.8MMKW N/A 48 mm N/A 14X3.8MM mm N/A N/A 3500 rpm N/A 4.19 in N/A 6.87 in174.5 mm N/A N/A 48 mm
697904334753 N/A FCX-2.5-HUB-40MMP7-12X3.3MMKW N/A N/A 12X3.3MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 40 MM mm
697904336009 N/A FCX-3-HUB-48MMP7-14X3.8MMKW N/A N/A 14X3.8MM mm N/A N/A 4000 rpm N/A 3.59 in N/A 5.88 in149.4 mm N/A N/A 48MM mm
697904334807 N/A FCX-2.5-HUB-55MMP7-16X4.3MMKW N/A N/A 16X4.3MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 55 MM mm
697904334821 N/A FCX-2.5-HUB-63MMP7-18X4.4MMKW N/A N/A 18X4.4MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 63 MM mm
697904338843 N/A FCX-4-HUB-65MMP7-18X4.4MMKW N/A N/A 18X4.4MM mm N/A N/A 3000 rpm N/A 4.75 in N/A 8.1 in205.7 mm N/A N/A 65MM mm
697904337389 N/A FCX-3.5-HUB-55MMP7-16X4.3MMKW N/A 55 mm N/A 16X4.3MM mm N/A N/A 3500 rpm N/A 4.19 in N/A 6.87 in174.5 mm N/A N/A 55 mm
697904334814 N/A FCX-2.5-HUB-60MMP7-18X4.4MMKW N/A N/A 18X4.4MM mm N/A N/A 4400 rpm N/A 3.03 in N/A 4.97 in126.4 mm N/A N/A 60 MM mm
697904336030 N/A FCX-3-HUB-60MMP7-18X4.4MMKW N/A N/A 18X4.4MM mm N/A N/A 4000 rpm N/A 3.59 in N/A 5.88 in149.4 mm N/A N/A 60MM mm
697904337402 N/A FCX-3.5-HUB-63MMP7-18X4.4MMKW N/A 63 mm N/A 18X4.4MM mm N/A N/A 3500 rpm N/A 4.19 in N/A 6.87 in174.5 mm N/A N/A 63 mm
697904336054 N/A FCX-3-HUB-65MMP7-18X4.4MMKW N/A N/A 18X4.4MM mm N/A N/A 4000 rpm N/A 3.59 in N/A 5.88 in149.4 mm N/A N/A 65MM mm
Unit of Measure
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