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S 61901 E TA Steel Angular Contact Bearing

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Part Number S 61901 E TA
Series S
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] 12
Outer Diameter D [mm] 24
Width B [mm] 6
Pitch Circle Diameter dm [mm] 17.500
Ball Diameter Dw [mm] 3.175
OD Inner Ring d1 [mm] 15.400
ID Outer Ring D1 [mm] 19.600
ID Outer Ring (Open Side) D2 [mm] 20.700
Chamfer rs [mm] 0.300
Chamfer (Open Side) r1s [mm] 0.300

Ratings

Limiting Speed: Oil Lub. noil [RPM] 83,000
Limiting Speed: Grease Lub. ngrease [RPM] 62,000
Dynamic Radial Load Rating Cr [N] 2,950
Static Radial Load Rating - Steel Balls C0r [N] 1,600
Fatigue Load Limit Cur [N] 83

Geometric Data

Number of Balls Z [qty] 13
Contact Angle a0 [°] 25
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] 0.300
Abutment Diameter Inner Ring da,b min [mm] 13.900
Abutment Diameter Outer Ring Da max [mm] 22.500
Abutment Diameter Outer Ring Db max [mm] 22.500
Oil Nozzle Position dT [mm] 16.500

Bearing Preload Data

Light Pre-Load Fv L [N] 25
Light Axial Rigidity Cax L [N/µm] 37
Medium Pre-Load Fv M [N] 75
Medium Axial Rigidity Cax M [N/µm] 56
Heavy Pre-Load Fv S [N] 150
Heavy Axial Rigidity Cax S [N/µm] 74
Minimum Spring Pre-Load Ff [N] 160
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