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S 6012 E TA Angular Contact Bearing

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Part Number S 6012 E TA
Series S
Bearing Type Angular Contact

Dimensions

Bore Diameter d [mm] 60
Outer Diameter D [mm] 95
Width B [mm] 18
Pitch Circle Diameter dm [mm] 77.50
Ball Diameter Dw [mm] 9.53
OD Inner Ring d1 [mm] 71.90
ID Outer Ring D1 [mm] 83.20
ID Outer Ring - Open Side D2 [mm] 87
Chamfer r1,2 [mm] 1.10
Chamfer - Open Side r3,4 [mm] 1

Ratings

Limiting Speed: Oil Lub. noil [RPM] 18,500
Limiting Speed: Grease Lub. ngrease [RPM] 14,000
Dynamic Radial Load Rating C [N] 32,000
Static Radial Load Rating - Steel Balls C0 [N] 31,000
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 21,600

Geometric Data

Number of Balls Z [qty] 22
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.41

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] 67
Abutment Diameter Outer Ring Da max [mm] 88

Bearing Preload Data

Light Pre-Load Fv [N] 270
Light Axial Rigidity Cax [N/µm] 180
Medium Pre-Load Fv [N] 810
Medium Axial Rigidity Cax [N/µm] 274
Heavy Pre-Load Fv [N] 1,620
Heavy Axial Rigidity Cax [N/µm] 364
Minimum Spring Pre-Load Ff [N] 1,160
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