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KH 61907 C TA Angular Contact Bearing

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Part Number KH 61907 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] 35
Outer Diameter D [mm] 55
Width B [mm] 10
Pitch Circle Diameter dm [mm] 45
Ball Diameter Dw [mm] 3.970
OD Inner Ring d1 [mm] 41.400
OD Inner Ring - Open Side d2 [mm] 40.800
ID Outer Ring D1 [mm] 48.100
ID Outer Ring - Open Side D2 [mm] 49.400
Chamfer r1,2 [mm] 0.600
Chamfer - Open Side r3,4 [mm] 0.300


Limiting Speed: Oil Lub. noil [RPM] 47,000
Limiting Speed: Grease Lub. ngrease [RPM] 35,000
Dynamic Radial Load Rating C [N] 5,050
Static Radial Load Rating - Steel Balls C0 [N] 3,300
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 2,320

Geometric Data

Number of Balls Z [qty] 26
Contact Angle a0 [°] 17
Bearing Weight m [kg] 0.075

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.600
Chamfer Associated Component - Open Side rb max [mm] 0.150
Abutment Diameter Inner Ring da min [mm] 40
Abutment Diameter Outer Ring Da max [mm] 50.500

Bearing Preload Data

Light Pre-Load Fv [N] 25
Light Axial Rigidity Cax [N/µm] 32
Medium Pre-Load Fv [N] 80
Medium Axial Rigidity Cax [N/µm] 50
Heavy Pre-Load Fv [N] 150
Heavy Axial Rigidity Cax [N/µm] 64
Minimum Spring Pre-Load Ff [N] 185
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