Ball Bearing, Angular Contact S 61915 C TA

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S 61915 C TAS 61915 C TA
Part NumberS 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]29500
Static Radial Load Rating - Steel BallsC0 [N]31000
Static Radial Load Rating - Si3N4 BallsC0 HY [N]21600

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]19000
Speed Value - Grease Lubricationngrease [1/min]14000
Bearing SeriesS
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]25
Contact Angleα0 [°]15
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]150
Light Axial RigidityCax [N/µm]75
Medium Pre-LoadFv [N]440
Medium Axial RigidityCax [N/µm]120
Heavy Pre-LoadFv [N]890
Heavy Axial RigidityCax [N/µm]169
Minimum Spring Pre-LoadFf [N]760

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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