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KH 6003 C TA Angular Contact Bearing

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Part Number KH 6003 C TA
Series KH
Bearing Type Angular Contact


Bore Diameter d [mm] 17
Outer Diameter D [mm] 35
Width B [mm] 10
Pitch Circle Diameter dm [mm] 26
Ball Diameter Dw [mm] 3.97
OD Inner Ring d1 [mm] 22.70
OD Inner Ring - Open Side d2 [mm] 22
ID Outer Ring D1 [mm] 29.80
ID Outer Ring - Open Side D2 [mm] 30.40
Chamfer r1,2 [mm] 0.30
Chamfer - Open Side r3,4 [mm] 0.30


Limiting Speed: Oil Lub. noil [RPM] 82,000
Limiting Speed: Grease Lub. ngrease [RPM] 61,000
Dynamic Radial Load Rating C [N] 3,750
Static Radial Load Rating - Steel Balls C0 [N] 1,750
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 1,230

Geometric Data

Number of Balls Z [qty] 15
Contact Angle a0 [°] 17
Bearing Weight m [kg] 0.04

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.30
Chamfer Associated Component - Open Side rb max [mm] 0.10
Abutment Diameter Inner Ring da min [mm] 20
Abutment Diameter Outer Ring Da max [mm] 31.50

Bearing Preload Data

Light Pre-Load Fv [N] 19
Light Axial Rigidity Cax [N/µm] 20
Medium Pre-Load Fv [N] 55
Medium Axial Rigidity Cax [N/µm] 31
Heavy Pre-Load Fv [N] 110
Heavy Axial Rigidity Cax [N/µm] 41
Minimum Spring Pre-Load Ff [N] 135
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