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S 6203 E TA Angular Contact Bearing

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Part Number S 6203 E TA
Series S
Bearing Type Angular Contact


Bore Diameter d [mm] 17
Outer Diameter D [mm] 40
Width B [mm] 12
Pitch Circle Diameter dm [mm] 28.50
Ball Diameter Dw [mm] 6.75
OD Inner Ring d1 [mm] 24.10
ID Outer Ring D1 [mm] 33
ID Outer Ring - Open Side D2 [mm] 35.20
Chamfer r1,2 [mm] 0.60
Chamfer - Open Side r3,4 [mm] 0.30


Limiting Speed: Oil Lub. noil [RPM] 51,000
Limiting Speed: Grease Lub. ngrease [RPM] 38,000
Dynamic Radial Load Rating C [N] 11,000
Static Radial Load Rating - Steel Balls C0 [N] 6,100
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 4,300

Geometric Data

Number of Balls Z [qty] 11
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.07

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.60
Chamfer Associated Component - Open Side rb max [mm] 0.30
Abutment Diameter Inner Ring da min [mm] 21.50
Abutment Diameter Outer Ring Da max [mm] 35

Bearing Preload Data

Light Pre-Load Fv [N] 90
Light Axial Rigidity Cax [N/µm] 69
Medium Pre-Load Fv [N] 280
Medium Axial Rigidity Cax [N/µm] 106
Heavy Pre-Load Fv [N] 560
Heavy Axial Rigidity Cax [N/µm] 143
Minimum Spring Pre-Load Ff [N] 400
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