Ball Bearing, Angular Contact KH 61913 C TA

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KH 61913 C TAKH 61913 C TA
Part NumberKH 61913 C TA
Bearing Size61913

Bearing Dimensions

Bore Diameterd [mm]65
Outer DiameterD [mm]90
Single Bearing WidthB [mm]13
Pitch Circle Diameterdm [mm]77.5
Ball DiameterDw [mm]5.56
OD Inner Ringd1 [mm]73.1
OD Inner Ring - Open Sided2 [mm]71.8
ID Outer RingD1 [mm]82.9
ID Outer Ring - Open SideD2 [mm]84.5
Chamferr1,2 [mm]1.0
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]10600
Static Radial Load Rating - Steel BallsC0 [N]8600
Static Radial Load Rating - Si3N4 BallsC0 HY [N]6050

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]27500
Speed Value - Grease Lubricationngrease [1/min]20500
Bearing SeriesKH
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]34
Contact Angleα0 [°]17
Bearing Weightm [kg]0.207

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]70.0
Abutment Diameter Outer RingDa,b max [mm]85.0
Chamfer Associated Componentra max [mm]0.6
Chamfer Associated Component - Open Siderb max [mm]0.30

Bearing Preload Data

Light Pre-LoadFv [N]55
Light Axial RigidityCax [N/µm]56
Medium Pre-LoadFv [N]160
Medium Axial RigidityCax [N/µm]83
Heavy Pre-LoadFv [N]320
Heavy Axial RigidityCax [N/µm]110
Minimum Spring Pre-LoadFf [N]380

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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