Ball Bearing, Angular Contact S 6018 E TA

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S 6018 E TAS 6018 E TA
Part NumberS 6018 E TA
Bearing Size6018

Bearing Dimensions

Bore Diameterd [mm]90
Outer DiameterD [mm]140
Single Bearing WidthB [mm]24
Pitch Circle Diameterdm [mm]115.0
Ball DiameterDw [mm]15.08
OD Inner Ringd1 [mm]105.8
ID Outer RingD1 [mm]124.2
ID Outer Ring - Open SideD2 [mm]130.1
Chamferr1,2 [mm]1.5
Chamfer - Open Sider3,4 [mm]0.6

Bearing Load Ratings

Dynamic Radial Load RatingC [N]70500
Static Radial Load Rating - Steel BallsC0 [N]70000
Static Radial Load Rating - Si3N4 BallsC0 HY [N]49500

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]12500
Speed Value - Grease Lubricationngrease [1/min]9400
Bearing SeriesS
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]20
Contact Angleα0 [°]25
Bearing Weightm [kg]1.150

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]100.0
Abutment Diameter Outer RingDa,b max [mm]131.0
Chamfer Associated Componentra max [mm]1.5
Chamfer Associated Component - Open Siderb max [mm]0.60

Bearing Preload Data

Light Pre-LoadFv [N]600
Light Axial RigidityCax [N/µm]265
Medium Pre-LoadFv [N]1790
Medium Axial RigidityCax [N/µm]400
Heavy Pre-LoadFv [N]3570
Heavy Axial RigidityCax [N/µm]525
Minimum Spring Pre-LoadFf [N]2600


  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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