Smarter Bearing Selection Is Here

The Timken® Syber® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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Analyze Bearing Performance in an Application with Timken® Syber® Bearing System Designer

A powerful software tool that combines calculators and configurators to assist you with application design, bearing selection, installation, and troubleshooting. It’s free, easy-to-use, and accessible 24/7.

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Metric HercuFlex® Gear Couplings Hubs can be used for either FX (flanged style) or CX (continuous sleeve style).
Unit of Measure
Items
FXCX HercuFlex Universal Hub Dim Drawing

HercuFlex Standard Hubs with Keyway - Metric Bore

FXCX HercuFlex Universal Hub Dim Drawing

HercuFlex Standard Hubs with Keyway - Metric Bore

FXCX HercuFlex Universal Hub Dim Drawing

HercuFlex Standard Hubs with Keyway - Metric Bore

FXCX HercuFlex Universal Hub Dim Drawing

HercuFlex Standard Hubs with Keyway - Metric Bore

FXCX HercuFlex Universal Hub Dim Drawing

HercuFlex Standard Hubs with Keyway - Metric Bore
Description  N/A FCX-3-HUB-100MMP7-28X6.4MMKW N/A FCX-3.5-HUB-100MMP7-28X6.4MMKW N/A FCX-4-HUB-110MMP7-28X6.4MMKW N/A FCX-4.5-HUB-115MMP7-32X7.4MMKW N/A FCX-5-HUB-120MMP7-32X7.4MMKW
Bore Size N/A N/A 100 mm N/A N/A N/A
Size N/A 3 N/A 3.5 N/A 4 N/A 4.5 N/A 5
Type N/A HercuFlex Gear Coupling Hub
Hub Material N/A AISI 1045
Set Screw Style Coupling Size (Dimension T) N/A
Keyway Size (W x D) N/A 28X6.4MM mm N/A 28X6.4MM mm N/A 28X6.4MM mm N/A 32X7.4MM mm N/A 32X7.4MM mm
Nominal Torque N/A
Max Speed (Unbalanced) N/A 4000 rpm N/A 3500 rpm N/A 3000 rpm N/A 2700 rpm N/A 2500 rpm
Length thru Bore N/A 3.59 in N/A 4.19 in N/A 4.75 in N/A 5.31 in N/A 6.03 in
Style N/A Bored
Depth N/A 3.59 in91.2 mm N/A 4.19 in106.4 mm N/A 4.75 in120.7 mm N/A 5.31 in134.9 mm N/A 6.03 in153.2 mm
Color N/A Metallic
Max. Bore (Dimensions ID1/ID2) N/A 4.25 in108 mm N/A 5 in127 mm N/A 5.875 in149 mm N/A 6.75 in171 mm N/A 7.75 in197 mm
Dimension HD N/A 5.88 in149.4 mm N/A 6.87 in174.5 mm N/A 8.1 in205.7 mm N/A 9.09 in230.9 mm N/A 10.24 in260 mm
Dimension L1 N/A
Dimension L2 N/A
Dimension L3 N/A
Dimension TW N/A
Coupling Type N/A Gear
Weight N/A
Cubic inches N/A
Bore Size  N/A 100MM mm N/A 100 mm N/A 110MM mm N/A 115MM mm N/A 120MM mm