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All Product Types > INDUSTRIAL MOTION PRODUCTS > Couplings & Power Transmission Parts Catalog > Gear Type Couplings > HercuFlex® Gear Couplings > HercuFlex Flanged Style Gear Couplings > HercuFlex Standard Hubs with Keyway - Inch (Imperial) Bore > Part Number 697904338287  
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Part Number 697904338287, HercuFlex Standard Hubs with Keyway - Inch (Imperial) Bore


Imperial/Inch HercuFlex® Gear Couplings Hubs can be used for either FX (flanged style) or CX (continuous sleeve style).



Unit of Measure: Imperial Metric Both

Specifications  · Dimensional Data  · Performance Data

Specifications

Description 
FCX-4-HUB-2-1/2-5/8X5/16KW;

Type
HercuFlex Gear Coupling Hub

Hub Material
AISI 1045

Style
Bored

Color
Metallic

Coupling Type
Gear


Dimensional Data

Bore Size 
2-1/2 in

Size
4

Keyway Size (W x D)
5/8X5/16 in

Length thru Bore
4.75 in

Depth
4.75 in
120.7 mm

Max. Bore

5.875 in
149 mm

Dimension HD
8.1 in
205.7 mm


Performance Data

Nominal Torque
311,540 in·lb
35,199 N·m

Max Speed (Unbalanced)
3000 rpm


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