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S 61803 E TA Steel Angular Contact Bearing

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Part Number S 61803 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] 17
Outer Diameter D [mm] 26
Width B [mm] 5
Pitch Circle Diameter dm [mm] 21.500
Ball Diameter Dw [mm] 2.381
OD Inner Ring d1 [mm] 19.800
ID Outer Ring D1 [mm] 23.200
ID Outer Ring (Open Side) D2 [mm] 23.900
Chamfer rs [mm] 0.300
Chamfer (Open Side) r1s [mm] 0.200

Ratings

Limiting Speed: Oil Lub. noil [RPM] 67,000
Limiting Speed: Grease Lub. ngrease [RPM] 51,000
Dynamic Radial Load Rating Cr [N] 1,890
Static Radial Load Rating - Steel Balls C0r [N] 1,250
Fatigue Load Limit Cur [N] 65

Geometric Data

Number of Balls Z [qty] 19
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.008

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.300
Chamfer Associated Component (Open Side) rb max [mm] 0.200
Abutment Diameter Inner Ring da,b min [mm] 18.600
Abutment Diameter Outer Ring Da max [mm] 24.600
Abutment Diameter Outer Ring Db max [mm] 24.700
Oil Nozzle Position dT [mm] 20.600

Bearing Preload Data

Light Pre-Load Fv L [N] 16
Light Axial Rigidity Cax L [N/µm] 35
Medium Pre-Load Fv M [N] 50
Medium Axial Rigidity Cax M [N/µm] 53
Heavy Pre-Load Fv S [N] 100
Heavy Axial Rigidity Cax S [N/µm] 69
Minimum Spring Pre-Load Ff [N] 120
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