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KH 61902 E TA Angular Contact Bearing

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Part Number KH 61902 E TA
Series KH
Bearing Type Angular Contact


Bore Diameter d [mm] 15
Outer Diameter D [mm] 28
Width B [mm] 7
Pitch Circle Diameter dm [mm] 21.50
Ball Diameter Dw [mm] 2.78
OD Inner Ring d1 [mm] 18.70
OD Inner Ring - Open Side d2 [mm] 18.30
ID Outer Ring D1 [mm] 23.90
ID Outer Ring - Open Side D2 [mm] 24.50
Chamfer r1,2 [mm] 0.30
Chamfer - Open Side r3,4 [mm] 0.30


Limiting Speed: Oil Lub. noil [RPM] 90,000
Limiting Speed: Grease Lub. ngrease [RPM] 67,000
Dynamic Radial Load Rating C [N] 1,930
Static Radial Load Rating - Steel Balls C0 [N] 900
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 630

Geometric Data

Number of Balls Z [qty] 16
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.02

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] 17.50
Abutment Diameter Outer Ring Da max [mm] 25.50

Bearing Preload Data

Light Pre-Load Fv [N] 16
Light Axial Rigidity Cax [N/µm] 32
Medium Pre-Load Fv [N] 50
Medium Axial Rigidity Cax [N/µm] 48
Heavy Pre-Load Fv [N] 100
Heavy Axial Rigidity Cax [N/µm] 64
Minimum Spring Pre-Load Ff [N] 95
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