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FKNN 6205 Ball Bearing Freewheel Clutch Unit

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Part Number FKNN 6205
Series FKNN
Spring Type Z (Tension)
Type Ball Bearing Freewheel Clutch Unit
Sealed Optional (None or 2RS)
Integrated Ball Bearing Yes
Integrated Roller Bearing No
Lubrication Oil or Grease

Dimensions

Bore Diameter d [mm] 25
Outer Diameter D [mm] 52
Width W [mm] 15

Geometric Data

Outer Ring Keyway Yes
Inner Ring Keyway Yes
Weight [kg] 0.14
Edge Radius 1.50
Inner Ring Keyway Width b [mm] 8
Inner Ring Keyway Depth t [mm] 2

Shaft & Housing Tolerances

Shaft & Housing Chamfer 1mm × 15°
Shaft Tolerance n6
Housing Tolerance N7

Ratings

Nominal Torque T [N⋅m] 104
Nominal Torque T [ft⋅lb] 76.70
Max. Indexing Frequency [Hz] 10
Max. Speed - Sealed 2,800
Max. Speed - Unsealed 5,400
Max. Dynamic Radial Load Cdyn [N] 7,448
Max. Static Radial Load Cstat [N] 5,146
Max. Temperature - Sealed [°C] 110
Max. Temperature - Unsealed [°C] 140
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