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HY KH 61905 E TA Ceramic Angular Contact Bearing

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Part Number HY KH 61905 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.

Dimensions

Bore Diameter d [mm] 25
Outer Diameter D [mm] 42
Width B [mm] 9
Pitch Circle Diameter dm [mm] 33.500
Ball Diameter Dw [mm] 3.970
OD Inner Ring d1 [mm] 30.600
OD Inner Ring - Open Side d2 [mm] 30
ID Outer Ring D1 [mm] 37.200
ID Outer Ring - Open Side D2 [mm] 38.500
Chamfer r1,2 [mm] 0.300
Chamfer - Open Side r3,4 [mm] 0.300

Ratings

Limiting Speed: Oil Lub. noil [RPM] 71,250
Limiting Speed: Grease Lub. ngrease [RPM] 53,750
Dynamic Radial Load Rating C [N] 4,100
Static Radial Load Rating - Steel Balls C0 [N] 2,220
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 1,560

Geometric Data

Number of Balls Z [qty] 19
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.041

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.300
Chamfer Associated Component - Open Side rb max [mm] 0.150
Abutment Diameter Inner Ring da min [mm] 28
Abutment Diameter Outer Ring Da max [mm] 38.500

Bearing Preload Data

Light Pre-Load Fv [N] 35
Light Axial Rigidity Cax [N/µm] 52
Medium Pre-Load Fv [N] 100
Medium Axial Rigidity Cax [N/µm] 76
Heavy Pre-Load Fv [N] 200
Heavy Axial Rigidity Cax [N/µm] 99
Minimum Spring Pre-Load Ff [N] 195
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