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HY S 6018 C TA Angular Contact Bearing

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Part Number HY S 6018 C TA
Series S
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] 90
Outer Diameter D [mm] 140
Width B [mm] 24
Pitch Circle Diameter dm [mm] 115
Ball Diameter Dw [mm] 15.080
OD Inner Ring d1 [mm] 105.800
ID Outer Ring D1 [mm] 124.200
ID Outer Ring - Open Side D2 [mm] 130.100
Chamfer r1,2 [mm] 1.500
Chamfer - Open Side r3,4 [mm] 0.600


Limiting Speed: Oil Lub. noil [RPM] 18,750
Limiting Speed: Grease Lub. ngrease [RPM] 13,750
Dynamic Radial Load Rating C [N] 74,500
Static Radial Load Rating - Steel Balls C0 [N] 74,000
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 52,000

Geometric Data

Number of Balls Z [qty] 20
Contact Angle a0 [°] 15
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 min [mm] 100
Abutment Diameter Outer Ring Da max [mm] 131

Bearing Preload Data

Light Pre-Load Fv [N] 380
Light Axial Rigidity Cax [N/µm] 110
Medium Pre-Load Fv [N] 1,130
Medium Axial Rigidity Cax [N/µm] 179
Heavy Pre-Load Fv [N] 2,270
Heavy Axial Rigidity Cax [N/µm] 255
Minimum Spring Pre-Load Ff [N] 1,900
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