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FND 473 Z Complete Freewheel Clutch Unit

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Part Number FND 473 Z
Series FND
Spring Type Z (Tension)
Type Complete Freewheel Clutch Unit
Sealed Yes
Integrated Ball Bearing Yes
Integrated Roller Bearing Yes
Lubrication Oil
GMN FND 543 sprag clutch below two drawings representing the width and diameter of the clutch.


Bore Diameter d [mm] 45
Outer Diameter D [mm] 78
Width W [mm] 34

Geometric Data

Outer Ring Keyway No
Inner Ring Keyway Yes
Weight [kg] 0.730
Inner Ring Keyway Width b [mm] 14
Inner Ring Keyway Depth t [mm] 3.800

Shaft & Housing Tolerances

Shaft & Housing Chamfer 1mm × 15°
Shaft Tolerance k5
Housing Tolerance H6


Nominal Torque T [N⋅m] 543
Nominal Torque T [ft⋅lb] 400.500
Max. Indexing Frequency [Hz] 10
Max. Speed n [RPM] 1,000
Max. Dynamic Radial Load Cdyn [N] 14,128
Max. Static Radial Load Cstat [N] 19,896
Max. Temperature [°C] 110
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