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S 6021 E TA Angular Contact Bearing

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Part Number S 6021 E TA
Series S
Bearing Type Angular Contact


Bore Diameter d [mm] 105
Outer Diameter D [mm] 160
Width B [mm] 26
Pitch Circle Diameter dm [mm] 132.50
Ball Diameter Dw [mm] 15.88
OD Inner Ring d1 [mm] 122.80
ID Outer Ring D1 [mm] 142.20
ID Outer Ring - Open Side D2 [mm] 148.40
Chamfer r1,2 [mm] 2
Chamfer - Open Side r3,4 [mm] 1


Limiting Speed: Oil Lub. noil [RPM] 11,000
Limiting Speed: Grease Lub. ngrease [RPM] 8,200
Dynamic Radial Load Rating C [N] 81,000
Static Radial Load Rating - Steel Balls C0 [N] 87,000
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 61,500

Geometric Data

Number of Balls Z [qty] 22
Contact Angle a0 [°] 25
Bearing Weight m [kg] 1.59

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 2
Chamfer Associated Component - Open Side rb max [mm] 1
Abutment Diameter Inner Ring da min [mm] 116
Abutment Diameter Outer Ring Da max [mm] 150

Bearing Preload Data

Light Pre-Load Fv [N] 690
Light Axial Rigidity Cax [N/µm] 300
Medium Pre-Load Fv [N] 2,060
Medium Axial Rigidity Cax [N/µm] 450
Heavy Pre-Load Fv [N] 4,120
Heavy Axial Rigidity Cax [N/µm] 595
Minimum Spring Pre-Load Ff [N] 2,950
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