Ball Bearing, Angular Contact HY KH 61902 C TA

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HY KH 61902 C TAHY KH 61902 C TA
Part NumberHY KH 61902 C TA
Bearing Size61902

Bearing Dimensions

Bore Diameterd [mm]15
Outer DiameterD [mm]28
Single Bearing WidthB [mm]7
Pitch Circle Diameterdm [mm]21.5
Ball DiameterDw [mm]2.78
OD Inner Ringd1 [mm]18.7
OD Inner Ring - Open Sided2 [mm]18.3
ID Outer RingD1 [mm]23.9
ID Outer Ring - Open SideD2 [mm]24.5
Chamferr1,2 [mm]0.3
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]2010
Static Radial Load Rating - Steel BallsC0 [N]940
Static Radial Load Rating - Si3N4 BallsC0 HY [N]660

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]125000
Speed Value - Grease Lubricationngrease [1/min]93750
Bearing SeriesKH
Hybrid (Si3N4 Balls)Yes

Geometrical Data

Number of BallsZ [Qty]16
Contact Angleα0 [°]17
Bearing Weightm [kg]0.015

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]17.5
Abutment Diameter Outer RingDa,b max [mm]25.5
Chamfer Associated Componentra max [mm]0.3
Chamfer Associated Component - Open Siderb max [mm]0.10

Bearing Preload Data

Light Pre-LoadFv [N]10
Light Axial RigidityCax [N/µm]15
Medium Pre-LoadFv [N]30
Medium Axial RigidityCax [N/µm]23
Heavy Pre-LoadFv [N]60
Heavy Axial RigidityCax [N/µm]31
Minimum Spring Pre-LoadFf [N]75


  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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