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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
GMN\'s KH series bearing dimension drawing. Drawing of bearing dimensions with blue lines indicating diameter measurements corresponding to numbers in the data tables.


Bore Diameter d [mm] 60
Outer Diameter D [mm] 95
Width B [mm] 18
Pitch Circle Diameter dm [mm] 77.500
Ball Diameter Dw [mm] 7.940
OD Inner Ring d1 [mm] 71.900
OD Inner Ring - Open Side d2 [mm] 70.700
ID Outer Ring D1 [mm] 84.200
ID Outer Ring - Open Side D2 [mm] 87.400
Chamfer r1,2 [mm] 1.100
Chamfer - Open Side r3,4 [mm] 1


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] 0.406

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 1.100
Chamfer Associated Component - Open Side rb max [mm] 0.600
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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