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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Imperial/Inch 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 

Nominal Torque

Max Speed (Unbalanced)

Length thru Bore

Dimension HD

CAD

697904332353 N/A FCX-1.5-HUB-7/8-3/16X3/32KW; N/A 7/8 in N/A 3/16X3/32 in14MMX3.8MM mm N/A 26,100 in·lb2,949 N·m N/A 5500 rpm N/A 1.94 in N/A 3.29 in83.5 mm N/A
697904342000 N/A FCX-5-HUB-7-1/8-1-3/4X3/4KW; N/A 7-1/8 in N/A 1-3/4X3/4 in16MMX4.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904343656 N/A FCX-5.5-HUB-7-3/8-1-3/4X3/4KW; N/A N/A 1-3/4X3/4 in18MMX4.4MM mm N/A N/A 3300 rpm N/A 6.91 in N/A 11.28 in286.5 mm N/A
697904341737 N/A FCX-5-HUB-5-3/16-1-1/4X5/8KW; N/A 5-3/16 in N/A 1-1/4x5/8 in5X2.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904338782 N/A FCX-4-HUB-5-3/8-1-1/4X5/8KW; N/A 5-3/8 in N/A 1-1/4x5/8 in5X2.3MM mm N/A 311,540 in·lb35,199 N·m N/A 3000 rpm N/A 4.75 in N/A 8.1 in205.7 mm N/A
697904340181 N/A FCX-4.5-HUB-5-5/16-1-1/4X5/8KW; N/A N/A 1-1/4x5/8 in6X2.8MM mm N/A 427,460 in·lb48,296 N·m N/A 2700 rpm N/A 5.31 in N/A 9.09 in230.9 mm N/A
697904341782 N/A FCX-5-HUB-5-7/16-1-1/4X5/8KW; N/A 5-7/16 in N/A 1-1/4x5/8 in6X2.8MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904341799 N/A FCX-5-HUB-5-7/8-1-1/2X3/4KW; N/A 5-7/8 in N/A 1-1/2X3/4 in6X2.8MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904341805 N/A FCX-5-HUB-5-9/16-1-1/2X3/4KW; N/A 5-9/16 in N/A 1-1/2X3/4 in8X3.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904341829 N/A FCX-5-HUB-6-15/16-1-1/2X3/4KW; N/A 6-15/16 in N/A 1-1/2X3/4 in8X3.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904340242 N/A FCX-4.5-HUB-6-1/16-1-1/2X3/4KW; N/A N/A 1-1/2X3/4 in8X3.3MM mm N/A 427,460 in·lb48,296 N·m N/A 2700 rpm N/A 5.31 in N/A 9.09 in230.9 mm N/A
697904340259 N/A FCX-4.5-HUB-6-1/2-1-1/2X3/4KW; N/A N/A 1-1/2X3/4 in8X3.3MM mm N/A 427,460 in·lb48,296 N·m N/A 2700 rpm N/A 5.31 in N/A 9.09 in230.9 mm N/A
697904341850 N/A FCX-5-HUB-6-1/4-1-1/2X3/4KW; N/A 6-1/4 in N/A 1-1/2X3/4 in8X3.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904341874 N/A FCX-5-HUB-6-11/16-1-3/4X3/4KW; N/A 6-11/16 in N/A 1-3/4X3/4 in8X3.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904341898 N/A FCX-5-HUB-6-3/16-1-1/2X3/4KW; N/A 6-3/16 in N/A 1-1/2X3/4 in8X3.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904340327 N/A FCX-4.5-HUB-6-3/8-1-1/2X3/4KW; N/A N/A 1-1/2X3/4 in10X3.3MM mm N/A 427,460 in·lb48,296 N·m N/A 2700 rpm N/A 5.31 in N/A 9.09 in230.9 mm N/A
697904340358 N/A FCX-4.5-HUB-6-7/16-1-1/2X3/4KW; N/A N/A 1-1/2X3/4 in12X3.3MM mm N/A 427,460 in·lb48,296 N·m N/A 2700 rpm N/A 5.31 in N/A 9.09 in230.9 mm N/A
697904341973 N/A FCX-5-HUB-7"-1-3/4X3/4KW; N/A 7 in N/A 1-3/4X3/4 in14X3.8MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904333596 N/A FCX-2-HUB-7/8-3/16X3/32KW; N/A 7/8 in N/A 3/16X3/32 in14X3.8MM mm N/A 26,100 in·lb2,949 N·m N/A 5500 rpm N/A 2.44 in N/A 3.29 in83.5 mm N/A
697904345230 N/A FCX-6-HUB-8"-2"X3/4KW; N/A N/A 2X3/4 in18X4.4MM mm N/A N/A 2100 rpm N/A 7.41 in N/A 12.29 in312.2 mm N/A
697904340334 N/A FCX-4.5-HUB-6-5/16-1-1/2X3/4KW; N/A N/A 1-1/2X3/4 in10X3.3MM mm N/A 427,460 in·lb48,296 N·m N/A 2700 rpm N/A 5.31 in N/A 9.09 in230.9 mm N/A
697904341942 N/A FCX-5-HUB-6-7/16-1-1/2X3/4KW; N/A 6-7/16 in N/A 1-1/2X3/4 in12X3.3MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904345155 N/A FCX-6-HUB-7"-1-3/4X3/4KW; N/A N/A 1-3X4/3 in14X3.8MM mm N/A N/A 2100 rpm N/A 7.41 in N/A 12.29 in312.2 mm N/A
697904341980 N/A FCX-5-HUB-7-1/2-1-3/4X3/4KW; N/A 7-1/2 in N/A 1-3/4X3/4 in14X3.8MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
697904342017 N/A FCX-5-HUB-7-3/4-2"X3/4KW; N/A 7-3/4 in N/A 2X3/4 in18X4.4MM mm N/A 584,890 in·lb66,084 N·m N/A 2500 rpm N/A 6.03 in N/A 10.24 in260 mm N/A
Unit of Measure
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