Ball Bearing, Angular Contact KH 61906 C TA

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KH 61906 C TAKH 61906 C TA
Part NumberKH 61906 C TA
Bearing Size61906

Bearing Dimensions

Bore Diameterd [mm]30
Outer DiameterD [mm]47
Single Bearing WidthB [mm]9
Pitch Circle Diameterdm [mm]38.5
Ball DiameterDw [mm]3.97
OD Inner Ringd1 [mm]35.1
OD Inner Ring - Open Sided2 [mm]35.0
ID Outer RingD1 [mm]41.7
ID Outer Ring - Open SideD2 [mm]43.0
Chamferr1,2 [mm]0.3
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]4650
Static Radial Load Rating - Steel BallsC0 [N]2750
Static Radial Load Rating - Si3N4 BallsC0 HY [N]1930

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]55000
Speed Value - Grease Lubricationngrease [1/min]41000
Bearing SeriesKH
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]22
Contact Angleα0 [°]17
Bearing Weightm [kg]0.047

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]33.0
Abutment Diameter Outer RingDa,b max [mm]43.5
Chamfer Associated Componentra max [mm]0.3
Chamfer Associated Component - Open Siderb max [mm]0.15

Bearing Preload Data

Light Pre-LoadFv [N]23
Light Axial RigidityCax [N/µm]28
Medium Pre-LoadFv [N]70
Medium Axial RigidityCax [N/µm]43
Heavy Pre-LoadFv [N]140
Heavy Axial RigidityCax [N/µm]57
Minimum Spring Pre-LoadFf [N]170

Notes:

  1. Position of the oiling Nozzle (dT) for bearings with TA cage/ TXM cage upon request
  2. The stated load and speed values are given for a spring preloaded single bearing with oil/air or oil mist lubrication. If specific applications differ, please consult correction factors and/or GMN USA engineers.

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