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KH 6012 E TA Angular Contact Bearing

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


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] 7.94
OD Inner Ring d1 [mm] 71.90
OD Inner Ring - Open Side d2 [mm] 70.70
ID Outer Ring D1 [mm] 84.20
ID Outer Ring - Open Side D2 [mm] 87.40
Chamfer r1,2 [mm] 1.10
Chamfer - Open Side r3,4 [mm] 1


Limiting Speed: Oil Lub. noil [RPM] 25,000
Limiting Speed: Grease Lub. ngrease [RPM] 18,500
Dynamic Radial Load Rating C [N] 16,200
Static Radial Load Rating - Steel Balls C0 [N] 11,400
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 8,000

Geometric Data

Number of Balls Z [qty] 24
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] 140
Light Axial Rigidity Cax [N/µm] 122
Medium Pre-Load Fv [N] 400
Medium Axial Rigidity Cax [N/µm] 177
Heavy Pre-Load Fv [N] 800
Heavy Axial Rigidity Cax [N/µm] 229
Minimum Spring Pre-Load Ff [N] 770
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