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SM 61915 C TA Steel Angular Contact Bearing

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Part Number SM 61915 C TA
Series SM
Bearing Type Angular Contact
Ball Material Steel
Ring Material 100 Cr 6 (SAE 52100)
GMN's S series angular contact bearing dimension drawing. GMN Bearing USA GMN Bearing USA

Dimensions

Bore Diameter d [mm] 75
Outer Diameter D [mm] 105
Width B [mm] 16
Pitch Circle Diameter dm [mm] 90
Ball Diameter Dw [mm] 8.731
OD Inner Ring d1 [mm] 84.700
ID Outer Ring D1 [mm] 95.300
ID Outer Ring (Open Side) D2 [mm] 98.900
Chamfer rs [mm] 0.600
Chamfer (Open Side) r1s [mm] 0.300

Ratings

Limiting Speed: Oil Lub. noil [RPM] 22,000
Limiting Speed: Grease Lub. ngrease [RPM] 16,500
Dynamic Radial Load Rating Cr [N] 21,400
Static Radial Load Rating - Steel Balls C0r [N] 16,800
Fatigue Load Limit Cur [N] 874

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,b min [mm] 79.600
Abutment Diameter Outer Ring Da max [mm] 101
Abutment Diameter Outer Ring Db max [mm] 101.500
Oil Nozzle Position dT [mm] 87.400

Bearing Preload Data

Light Pre-Load Fv L [N] 110
Light Axial Rigidity Cax L [N/µm] 80
Medium Pre-Load Fv M [N] 320
Medium Axial Rigidity Cax M [N/µm] 118
Heavy Pre-Load Fv S [N] 640
Heavy Axial Rigidity Cax S [N/µm] 155
Minimum Spring Pre-Load Ff [N] 1,220
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