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HY KH 61911 E TA Angular Contact Bearing

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Part Number HY KH 61911 E 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] 55
Outer Diameter D [mm] 80
Width B [mm] 13
Pitch Circle Diameter dm [mm] 67.500
Ball Diameter Dw [mm] 5.560
OD Inner Ring d1 [mm] 63.100
OD Inner Ring - Open Side d2 [mm] 61.800
ID Outer Ring D1 [mm] 72.900
ID Outer Ring - Open Side D2 [mm] 74.500
Chamfer r1,2 [mm] 1
Chamfer - Open Side r3,4 [mm] 0.300


Limiting Speed: Oil Lub. noil [RPM] 35,625
Limiting Speed: Grease Lub. ngrease [RPM] 26,875
Dynamic Radial Load Rating C [N] 9,600
Static Radial Load Rating - Steel Balls C0 [N] 7,150
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 5,050

Geometric Data

Number of Balls Z [qty] 30
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.181

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] 60
Abutment Diameter Outer Ring Da max [mm] 75

Bearing Preload Data

Light Pre-Load Fv [N] 80
Light Axial Rigidity Cax [N/µm] 104
Medium Pre-Load Fv [N] 240
Medium Axial Rigidity Cax [N/µm] 154
Heavy Pre-Load Fv [N] 480
Heavy Axial Rigidity Cax [N/µm] 199
Minimum Spring Pre-Load Ff [N] 460
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