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SM 61915 C TA Angular Contact Bearing

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Part Number SM 61915 C TA
Series SM
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] 75
Outer Diameter D [mm] 105
Width B [mm] 16
Pitch Circle Diameter dm [mm] 90
Ball Diameter Dw [mm] 8.730
OD Inner Ring d1 [mm] 84.700
ID Outer Ring D1 [mm] 95.300
ID Outer Ring - Open Side D2 [mm] 98.800
Chamfer r1,2 [mm] 0.600
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] 20,800
Static Radial Load Rating - Steel Balls C0 [N] 16,000
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 11,300

Geometric Data

Number of Balls Z [qty] 25
Contact Angle a0 [°] 19
Bearing Weight m [kg] 0.350

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] 81
Abutment Diameter Outer Ring Da max [mm] 99.500

Bearing Preload Data

Light Pre-Load Fv [N] 110
Light Axial Rigidity Cax [N/µm] 78
Medium Pre-Load Fv [N] 320
Medium Axial Rigidity Cax [N/µm] 116
Heavy Pre-Load Fv [N] 640
Heavy Axial Rigidity Cax [N/µm] 153
Minimum Spring Pre-Load Ff [N] 800
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