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S 61913 C TA Angular Contact Bearing

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Part Number S 61913 C TA
Series S
Bearing Type Angular Contact
GMN's S series angular contact bearing dimension drawing. Drawing of bearing dimensions with blue lines indicating diameter measurements corresponding to numbers in the data tables.


Bore Diameter d [mm] 65
Outer Diameter D [mm] 90
Width B [mm] 13
Pitch Circle Diameter dm [mm] 77.500
Ball Diameter Dw [mm] 7.140
OD Inner Ring d1 [mm] 73.100
ID Outer Ring D1 [mm] 81.900
ID Outer Ring - Open Side D2 [mm] 84.500
Chamfer r1,2 [mm] 1
Chamfer - Open Side r3,4 [mm] 0.300


Limiting Speed: Oil Lub. noil [RPM] 22,000
Limiting Speed: Grease Lub. ngrease [RPM] 16,500
Dynamic Radial Load Rating C [N] 19,500
Static Radial Load Rating - Steel Balls C0 [N] 20,000
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 14,000

Geometric Data

Number of Balls Z [qty] 24
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.207

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] 70
Abutment Diameter Outer Ring Da max [mm] 85

Bearing Preload Data

Light Pre-Load Fv [N] 100
Light Axial Rigidity Cax [N/µm] 59
Medium Pre-Load Fv [N] 300
Medium Axial Rigidity Cax [N/µm] 96
Heavy Pre-Load Fv [N] 600
Heavy Axial Rigidity Cax [N/µm] 135
Minimum Spring Pre-Load Ff [N] 500
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