Ball Bearing, Angular Contact SM 608 C TA

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SM 608 C TASM 608 C TA
Part NumberSM 608 C TA
Bearing Size608

Bearing Dimensions

Bore Diameterd [mm]8
Outer DiameterD [mm]22
Single Bearing WidthB [mm]7
Pitch Circle Diameterdm [mm]15.0
Ball DiameterDw [mm]3.97
OD Inner Ringd1 [mm]11.8
ID Outer RingD1 [mm]17.6
ID Outer Ring - Open SideD2 [mm]18.6
Chamferr1,2 [mm]0.3
Chamfer - Open Sider3,4 [mm]0.3

Bearing Load Ratings

Dynamic Radial Load RatingC [N]2700
Static Radial Load Rating - Steel BallsC0 [N]980
Static Radial Load Rating - Si3N4 BallsC0 HY [N]685

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]136000
Speed Value - Grease Lubricationngrease [1/min]100000
Bearing SeriesSM
Hybrid (Si3N4 Balls)No

Geometrical Data

Number of BallsZ [Qty]9
Contact Angleα0 [°]15
Bearing Weightm [kg]0.010

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]10.5
Abutment Diameter Outer RingDa,b max [mm]19.0
Chamfer Associated Componentra max [mm]0.3
Chamfer Associated Component - Open Siderb max [mm]0.10

Bearing Preload Data

Light Pre-LoadFv [N]13
Light Axial RigidityCax [N/µm]10
Medium Pre-LoadFv [N]40
Medium Axial RigidityCax [N/µm]16
Heavy Pre-LoadFv [N]80
Heavy Axial RigidityCax [N/µm]22
Minimum Spring Pre-LoadFf [N]85

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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