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S 6018 E TA Steel Angular Contact Bearing

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Part Number S 6018 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] 90
Outer Diameter D [mm] 140
Width B [mm] 24
Pitch Circle Diameter dm [mm] 115
Ball Diameter Dw [mm] 15.081
OD Inner Ring d1 [mm] 105.800
ID Outer Ring D1 [mm] 124.200
ID Outer Ring of Contact Surface D1Z [mm] 127.400
ID Outer Ring (Open Side) D2 [mm] 130.300
ID Outer Ring (Open Side) of Contact Surface D2Z [mm] 131.500
Chamfer rs [mm] 1.500
Chamfer (Open Side) r1s [mm] 0.600

Ratings

Limiting Speed: Oil Lub. noil [RPM] 12,500
Limiting Speed: Grease Lub. ngrease [RPM] 9,500
Dynamic Radial Load Rating Cr [N] 70,500
Static Radial Load Rating - Steel Balls C0r [N] 71,000
Fatigue Load Limit Cur [N] 3,434

Geometric Data

Number of Balls Z [qty] 20
Contact Angle a0 [°] 25
Bearing Weight m [kg] 1.150

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 1.500
Chamfer Associated Component (Open Side) rb max [mm] 0.600
Abutment Diameter Inner Ring da,b min [mm] 98.900
Abutment Diameter Outer Ring Da max [mm] 132.600
Abutment Diameter Outer Ring Db max [mm] 133.600
Oil Nozzle Position dT [mm] 110.600

Bearing Preload Data

Light Pre-Load Fv L [N] 600
Light Axial Rigidity Cax L [N/µm] 260
Medium Pre-Load Fv M [N] 1,790
Medium Axial Rigidity Cax M [N/µm] 394
Heavy Pre-Load Fv S [N] 3,570
Heavy Axial Rigidity Cax S [N/µm] 523
Minimum Spring Pre-Load Ff [N] 6,510
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