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HY KH 6012 C TA Angular Contact Bearing

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Part Number HY KH 6012 C TA
Series KH
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] 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

Ratings

Limiting Speed: Oil Lub. noil [RPM] 34,375
Limiting Speed: Grease Lub. ngrease [RPM] 25,625
Dynamic Radial Load Rating C [N] 17,000
Static Radial Load Rating - Steel Balls C0 [N] 11,900
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 8,400

Geometric Data

Number of Balls Z [qty] 24
Contact Angle a0 [°] 17
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] 90
Light Axial Rigidity Cax [N/µm] 59
Medium Pre-Load Fv [N] 260
Medium Axial Rigidity Cax [N/µm] 87
Heavy Pre-Load Fv [N] 510
Heavy Axial Rigidity Cax [N/µm] 115
Minimum Spring Pre-Load Ff [N] 610
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