Ball Bearing, Angular Contact S 61906 C TA | GMN Bearing USA

Ball Bearing, Angular Contact S 61906 C TA

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S 61906 C TAS 61906 C TA
Part NumberS 61906 C TA
Bearing Size61906

Bearing Dimensions

Bore Diameterd [mm]30
Outer DiameterD [mm]47
Single Bearing WidthB [mm]9
Pitch Circle Diameterdm [mm]38.5
Ball DiameterDw [mm]4.76
OD Inner Ringd1 [mm]35.1
ID Outer RingD1 [mm]41.9
ID Outer Ring - Open SideD2 [mm]43.2
Chamferr1,2 [mm]0.3
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]7800
Static Radial Load Rating - Steel BallsC0 [N]5850
Static Radial Load Rating - Si3N4 BallsC0 HY [N]4100

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]44000
Speed Value - Grease Lubricationngrease [1/min]33000
Bearing SeriesS
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]18
Contact Angleα0 [°]15
Bearing Weightm [kg]0.047

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]33.0
Abutment Diameter Outer RingDa,b max [mm]43.5
Chamfer Associated Componentra max [mm]0.3
Chamfer Associated Component - Open Siderb max [mm]0.15

Bearing Preload Data

Light Pre-LoadFv [N]40
Light Axial RigidityCax [N/µm]30
Medium Pre-LoadFv [N]120
Medium Axial RigidityCax [N/µm]50
Heavy Pre-LoadFv [N]240
Heavy Axial RigidityCax [N/µm]69
Minimum Spring Pre-LoadFf [N]200


  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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