Ball Bearing, Angular Contact KH 6004 C TA

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KH 6004 C TAKH 6004 C TA
Part NumberKH 6004 C TA
Bearing Size6004

Bearing Dimensions

Bore Diameterd [mm]20
Outer DiameterD [mm]42
Single Bearing WidthB [mm]12
Pitch Circle Diameterdm [mm]31.0
Ball DiameterDw [mm]5.56
OD Inner Ringd1 [mm]26.6
OD Inner Ring - Open Sided2 [mm]25.3
ID Outer RingD1 [mm]36.4
ID Outer Ring - Open SideD2 [mm]38.0
Chamferr1,2 [mm]0.6
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]6500
Static Radial Load Rating - Steel BallsC0 [N]3050
Static Radial Load Rating - Si3N4 BallsC0 HY [N]2140

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]70000
Speed Value - Grease Lubricationngrease [1/min]52000
Bearing SeriesKH
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]14
Contact Angleα0 [°]17
Bearing Weightm [kg]0.063

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]25.0
Abutment Diameter Outer RingDa,b max [mm]37.0
Chamfer Associated Componentra max [mm]0.6
Chamfer Associated Component - Open Siderb max [mm]0.30

Bearing Preload Data

Light Pre-LoadFv [N]35
Light Axial RigidityCax [N/µm]27
Medium Pre-LoadFv [N]100
Medium Axial RigidityCax [N/µm]40
Heavy Pre-LoadFv [N]200
Heavy Axial RigidityCax [N/µm]54
Minimum Spring Pre-LoadFf [N]235

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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