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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

Specifications

Description 

 N/A FCX-4-HUB-71MMP7-20X4.9MMKW

Type

 N/A HercuFlex® Gear Coupling Hub

Hub Material

 N/A AISI 1045

Style

 N/A Bored

Color

 N/A Metallic

Coupling Type

 N/A Gear

Dimensional Data

Size

 N/A 4

Keyway Size (W x D)

 N/A 20X4.9MM mm

Length thru Bore

 N/A 4.75 in

Depth

 N/A 4.75 in120.7 mm

Max. Bore

N/A 5.875 in149 mm

Dimension HD

 N/A 8.1 in205.7 mm

Dimension L1

 N/A 4.43 in112.522 mm

Dimension L2

 N/A 1.02 in25.908 mm

Dimension L3

 N/A 1.69 in42.926 mm

Dimension TW

 N/A 0.88 in22.352 mm

Bore Size 

 N/A 71MM mm

Performance Data

Max Speed (Unbalanced)

 N/A 3000 rpm