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KH 61901 C TA Angular Contact Bearing

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Part Number KH 61901 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.

Dimensions

Bore Diameter d [mm] 12
Outer Diameter D [mm] 24
Width B [mm] 6
Pitch Circle Diameter dm [mm] 18
Ball Diameter Dw [mm] 2.380
OD Inner Ring d1 [mm] 15.400
OD Inner Ring - Open Side d2 [mm] 15.100
ID Outer Ring D1 [mm] 19.600
ID Outer Ring - Open Side D2 [mm] 20.300
Chamfer r1,2 [mm] 0.300
Chamfer - Open Side r3,4 [mm] 0.300

Ratings

Limiting Speed: Oil Lub. noil [RPM] 120,000
Limiting Speed: Grease Lub. ngrease [RPM] 90,000
Dynamic Radial Load Rating C [N] 1,480
Static Radial Load Rating - Steel Balls C0 [N] 650
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 455

Geometric Data

Number of Balls Z [qty] 15
Contact Angle a0 [°] 17
Bearing Weight m [kg] 0.011

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.300
Chamfer Associated Component - Open Side rb max [mm] 0.100
Abutment Diameter Inner Ring da min [mm] 14.500
Abutment Diameter Outer Ring Da max [mm] 21.500

Bearing Preload Data

Light Pre-Load Fv [N] 7
Light Axial Rigidity Cax [N/µm] 12
Medium Pre-Load Fv [N] 22
Medium Axial Rigidity Cax [N/µm] 19
Heavy Pre-Load Fv [N] 45
Heavy Axial Rigidity Cax [N/µm] 26
Minimum Spring Pre-Load Ff [N] 55
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