Ball Bearing, Angular Contact SM 61915 C TA

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SM 61915 C TASM 61915 C TA
Part NumberSM 61915 C TA
Bearing Size61915

Bearing Dimensions

Bore Diameterd [mm]75
Outer DiameterD [mm]105
Single Bearing WidthB [mm]16
Pitch Circle Diameterdm [mm]90.0
Ball DiameterDw [mm]8.73
OD Inner Ringd1 [mm]84.7
ID Outer RingD1 [mm]95.3
ID Outer Ring - Open SideD2 [mm]98.8
Chamferr1,2 [mm]0.6
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]20800
Static Radial Load Rating - Steel BallsC0 [N]16000
Static Radial Load Rating - Si3N4 BallsC0 HY [N]11300

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]22000
Speed Value - Grease Lubricationngrease [1/min]16500
Bearing SeriesSM
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]25
Contact Angleα0 [°]19
Bearing Weightm [kg]0.350

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]81.0
Abutment Diameter Outer RingDa,b max [mm]99.5
Chamfer Associated Componentra max [mm]0.6
Chamfer Associated Component - Open Siderb max [mm]0.30

Bearing Preload Data

Light Pre-LoadFv [N]110
Light Axial RigidityCax [N/µm]78
Medium Pre-LoadFv [N]320
Medium Axial RigidityCax [N/µm]116
Heavy Pre-LoadFv [N]640
Heavy Axial RigidityCax [N/µm]153
Minimum Spring Pre-LoadFf [N]800

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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