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S 6011 E TA Angular Contact Bearing

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Part Number S 6011 E TA
Series S
Bearing Type Angular Contact


Bore Diameter d [mm] 55
Outer Diameter D [mm] 90
Width B [mm] 18
Pitch Circle Diameter dm [mm] 72.50
Ball Diameter Dw [mm] 9.53
OD Inner Ring d1 [mm] 66.80
ID Outer Ring D1 [mm] 78.20
ID Outer Ring - Open Side D2 [mm] 81.90
Chamfer r1,2 [mm] 1.10
Chamfer - Open Side r3,4 [mm] 1


Limiting Speed: Oil Lub. noil [RPM] 20,000
Limiting Speed: Grease Lub. ngrease [RPM] 15,000
Dynamic Radial Load Rating C [N] 30,500
Static Radial Load Rating - Steel Balls C0 [N] 28,000
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 19,400

Geometric Data

Number of Balls Z [qty] 20
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.37

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 1.10
Chamfer Associated Component - Open Side rb max [mm] 0.60
Abutment Diameter Inner Ring da min [mm] 62
Abutment Diameter Outer Ring Da max [mm] 83

Bearing Preload Data

Light Pre-Load Fv [N] 260
Light Axial Rigidity Cax [N/µm] 167
Medium Pre-Load Fv [N] 770
Medium Axial Rigidity Cax [N/µm] 253
Heavy Pre-Load Fv [N] 1,540
Heavy Axial Rigidity Cax [N/µm] 337
Minimum Spring Pre-Load Ff [N] 1,110
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