Ball Bearing, Angular Contact HY SM 61917 C TA

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HY SM 61917 C TAHY SM 61917 C TA
Part NumberHY SM 61917 C TA
Bearing Size61917

Bearing Dimensions

Bore Diameterd [mm]85
Outer DiameterD [mm]120
Single Bearing WidthB [mm]18
Pitch Circle Diameterdm [mm]102.5
Ball DiameterDw [mm]10.32
OD Inner Ringd1 [mm]96.2
ID Outer RingD1 [mm]108.8
ID Outer Ring - Open SideD2 [mm]112.9
Chamferr1,2 [mm]0.6
Chamfer - Open Sider3,4 [mm]0.6

Bearing Load Ratings

Dynamic Radial Load RatingC [N]29500
Static Radial Load Rating - Steel BallsC0 [N]23200
Static Radial Load Rating - Si3N4 BallsC0 HY [N]16300

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]24375
Speed Value - Grease Lubricationngrease [1/min]18125
Bearing SeriesSM
Hybrid (Si3N4 Balls)Yes

Geometrical Data

Number of BallsZ [Qty]25
Contact Angleα0 [°]19
Bearing Weightm [kg]0.540

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]92.0
Abutment Diameter Outer RingDa,b max [mm]114.0
Chamfer Associated Componentra max [mm]0.6
Chamfer Associated Component - Open Siderb max [mm]0.60

Bearing Preload Data

Light Pre-LoadFv [N]150
Light Axial RigidityCax [N/µm]94
Medium Pre-LoadFv [N]440
Medium Axial RigidityCax [N/µm]140
Heavy Pre-LoadFv [N]890
Heavy Axial RigidityCax [N/µm]185
Minimum Spring Pre-LoadFf [N]1130

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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