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S 61910 E TA Angular Contact Bearing

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Part Number S 61910 E 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] 50
Outer Diameter D [mm] 72
Width B [mm] 12
Pitch Circle Diameter dm [mm] 61
Ball Diameter Dw [mm] 6.350
OD Inner Ring d1 [mm] 56.800
ID Outer Ring D1 [mm] 65.200
ID Outer Ring - Open Side D2 [mm] 67.200
Chamfer r1,2 [mm] 0.600
Chamfer - Open Side r3,4 [mm] 0.300


Limiting Speed: Oil Lub. noil [RPM] 24,000
Limiting Speed: Grease Lub. ngrease [RPM] 18,000
Dynamic Radial Load Rating C [N] 14,500
Static Radial Load Rating - Steel Balls C0 [N] 13,700
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 9,700

Geometric Data

Number of Balls Z [qty] 21
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.129

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] 55
Abutment Diameter Outer Ring Da max [mm] 67.500

Bearing Preload Data

Light Pre-Load Fv [N] 120
Light Axial Rigidity Cax [N/µm] 119
Medium Pre-Load Fv [N] 370
Medium Axial Rigidity Cax [N/µm] 180
Heavy Pre-Load Fv [N] 740
Heavy Axial Rigidity Cax [N/µm] 241
Minimum Spring Pre-Load Ff [N] 530
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