Ball Bearing, Angular Contact HY SM 6021 C TA

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HY SM 6021 C TAHY SM 6021 C TA
Part NumberHY SM 6021 C TA
Bearing Size6021

Bearing Dimensions

Bore Diameterd [mm]105
Outer DiameterD [mm]160
Single Bearing WidthB [mm]26
Pitch Circle Diameterdm [mm]132.5
Ball DiameterDw [mm]15.88
OD Inner Ringd1 [mm]122.8
ID Outer RingD1 [mm]142.2
ID Outer Ring - Open SideD2 [mm]148.4
Chamferr1,2 [mm]2.0
Chamfer - Open Sider3,4 [mm]1.0

Bearing Load Ratings

Dynamic Radial Load RatingC [N]60500
Static Radial Load Rating - Steel BallsC0 [N]48000
Static Radial Load Rating - Si3N4 BallsC0 HY [N]34000

Bearing RPM Ratings

Speed Value - Oil Lubricationnoil [1/min]18750
Speed Value - Grease Lubricationngrease [1/min]13750
Bearing SeriesSM
Hybrid (Si3N4 Balls)Yes

Geometrical Data

Number of BallsZ [Qty]22
Contact Angleα0 [°]17
Bearing Weightm [kg]1.590

Mating Part Dimensions

Abutment Diameter Inner Ringda,b min [mm]116.0
Abutment Diameter Outer RingDa,b max [mm]150.0
Chamfer Associated Componentra max [mm]2.0
Chamfer Associated Component - Open Siderb max [mm]1.00

Bearing Preload Data

Light Pre-LoadFv [N]310
Light Axial RigidityCax [N/µm]109
Medium Pre-LoadFv [N]930
Medium Axial RigidityCax [N/µm]166
Heavy Pre-LoadFv [N]1850
Heavy Axial RigidityCax [N/µm]221
Minimum Spring Pre-LoadFf [N]2060

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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