Ball Bearing, Angular Contact HY KH 6012 E TA

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HY KH 6012 E TAHY KH 6012 E TA
Part NumberHY KH 6012 E TA
Bearing Size6012

Bearing Dimensions

Bore Diameterd [mm]60
Outer DiameterD [mm]95
Single Bearing WidthB [mm]18
Pitch Circle Diameterdm [mm]77.5
Ball DiameterDw [mm]7.94
OD Inner Ringd1 [mm]71.9
OD Inner Ring - Open Sided2 [mm]70.7
ID Outer RingD1 [mm]84.2
ID Outer Ring - Open SideD2 [mm]87.4
Chamferr1,2 [mm]1.1
Chamfer - Open Sider3,4 [mm]1.0

Bearing Load Ratings

Dynamic Radial Load RatingC [N]16200
Static Radial Load Rating - Steel BallsC0 [N]11400
Static Radial Load Rating - Si3N4 BallsC0 HY [N]8000

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]31250
Speed Value - Grease Lubricationngrease [1/min]23125
Bearing SeriesKH
Hybrid (Si3N4 Balls)Yes

Geometrical Data

Number of BallsZ [Qty]24
Contact Angleα0 [°]25
Bearing Weightm [kg]0.406

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]67.0
Abutment Diameter Outer RingDa,b max [mm]88.0
Chamfer Associated Componentra max [mm]1.1
Chamfer Associated Component - Open Siderb max [mm]0.60

Bearing Preload Data

Light Pre-LoadFv [N]140
Light Axial RigidityCax [N/µm]122
Medium Pre-LoadFv [N]400
Medium Axial RigidityCax [N/µm]177
Heavy Pre-LoadFv [N]800
Heavy Axial RigidityCax [N/µm]229
Minimum Spring Pre-LoadFf [N]770

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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