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HY KH 6004 C TA Angular Contact Bearing

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Part Number HY KH 6004 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] 20
Outer Diameter D [mm] 42
Width B [mm] 12
Pitch Circle Diameter dm [mm] 31
Ball Diameter Dw [mm] 5.560
OD Inner Ring d1 [mm] 26.600
OD Inner Ring - Open Side d2 [mm] 25.300
ID Outer Ring D1 [mm] 36.400
ID Outer Ring - Open Side D2 [mm] 38
Chamfer r1,2 [mm] 0.600
Chamfer - Open Side r3,4 [mm] 0.300


Limiting Speed: Oil Lub. noil [RPM] 87,500
Limiting Speed: Grease Lub. ngrease [RPM] 65,000
Dynamic Radial Load Rating C [N] 6,500
Static Radial Load Rating - Steel Balls C0 [N] 3,050
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 2,140

Geometric Data

Number of Balls Z [qty] 14
Contact Angle a0 [°] 17
Bearing Weight m [kg] 0.063

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.600
Chamfer Associated Component - Open Side rb max [mm] 0.300
Abutment Diameter Inner Ring da min [mm] 25
Abutment Diameter Outer Ring Da max [mm] 37

Bearing Preload Data

Light Pre-Load Fv [N] 35
Light Axial Rigidity Cax [N/µm] 27
Medium Pre-Load Fv [N] 100
Medium Axial Rigidity Cax [N/µm] 40
Heavy Pre-Load Fv [N] 200
Heavy Axial Rigidity Cax [N/µm] 54
Minimum Spring Pre-Load Ff [N] 235
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