Ball Bearing, Angular Contact HY SM 61924 C TA

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HY SM 61924 C TAHY SM 61924 C TA
Part NumberHY SM 61924 C TA
Bearing Size61924

Bearing Dimensions

Bore Diameterd [mm]120
Outer DiameterD [mm]165
Single Bearing WidthB [mm]22
Pitch Circle Diameterdm [mm]142.5
Ball DiameterDw [mm]13.49
OD Inner Ringd1 [mm]134.3
ID Outer RingD1 [mm]150.7
ID Outer Ring - Open SideD2 [mm]156.0
Chamferr1,2 [mm]0.6
Chamfer - Open Sider3,4 [mm]0.6

Bearing Load Ratings

Dynamic Radial Load RatingC [N]49500
Static Radial Load Rating - Steel BallsC0 [N]43500
Static Radial Load Rating - Si3N4 BallsC0 HY [N]30500

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]17500
Speed Value - Grease Lubricationngrease [1/min]13125
Bearing SeriesSM
Hybrid (Si3N4 Balls)Yes

Geometrical Data

Number of BallsZ [Qty]27
Contact Angleα0 [°]19
Bearing Weightm [kg]1.180

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]128.0
Abutment Diameter Outer RingDa,b max [mm]157.0
Chamfer Associated Componentra max [mm]0.6
Chamfer Associated Component - Open Siderb max [mm]0.60

Bearing Preload Data

Light Pre-LoadFv [N]250
Light Axial RigidityCax [N/µm]129
Medium Pre-LoadFv [N]750
Medium Axial RigidityCax [N/µm]194
Heavy Pre-LoadFv [N]1500
Heavy Axial RigidityCax [N/µm]255
Minimum Spring Pre-LoadFf [N]1890


  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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