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HY KH 61907 C TA Angular Contact Bearing

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Part Number HY KH 61907 C TA
Series KH
Bearing Type Angular Contact


Bore Diameter d [mm] 35
Outer Diameter D [mm] 55
Width B [mm] 10
Pitch Circle Diameter dm [mm] 45
Ball Diameter Dw [mm] 3.97
OD Inner Ring d1 [mm] 41.40
OD Inner Ring - Open Side d2 [mm] 40.80
ID Outer Ring D1 [mm] 48.10
ID Outer Ring - Open Side D2 [mm] 49.40
Chamfer r1,2 [mm] 0.60
Chamfer - Open Side r3,4 [mm] 0.30


Limiting Speed: Oil Lub. noil [RPM] 58,750
Limiting Speed: Grease Lub. ngrease [RPM] 43,750
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] 0.08

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.60
Chamfer Associated Component - Open Side rb max [mm] 0.15
Abutment Diameter Inner Ring da min [mm] 40
Abutment Diameter Outer Ring Da max [mm] 50.50

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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