Ball Bearing, Angular Contact SM 6012 C TA

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SM 6012 C TASM 6012 C TA
Part NumberSM 6012 C 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]9.53
OD Inner Ringd1 [mm]71.9
ID Outer RingD1 [mm]83.2
ID Outer Ring - Open SideD2 [mm]87.0
Chamferr1,2 [mm]1.1
Chamfer - Open Sider3,4 [mm]1.0

Bearing Load Ratings

Dynamic Radial Load RatingC [N]24500
Static Radial Load Rating - Steel BallsC0 [N]17400
Static Radial Load Rating - Si3N4 BallsC0 HY [N]12200

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]26000
Speed Value - Grease Lubricationngrease [1/min]19500
Bearing SeriesSM
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]22
Contact Angleα0 [°]15
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]125
Light Axial RigidityCax [N/µm]56
Medium Pre-LoadFv [N]375
Medium Axial RigidityCax [N/µm]83
Heavy Pre-LoadFv [N]750
Heavy Axial RigidityCax [N/µm]120
Minimum Spring Pre-LoadFf [N]740

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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