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HY S 61918 E TA Ceramic Angular Contact Bearing

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Part Number HY S 61918 E TA
Series S
Bearing Type Angular Contact
Ball Material Ceramic (Si3N4)
Hybrid (Si3N4 Balls) 1
Ring Material Silicon Nitride (Si3N4)
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] 125
Width B [mm] 18
Pitch Circle Diameter dm [mm] 107.500
Ball Diameter Dw [mm] 10.319
OD Inner Ring d1 [mm] 101.200
ID Outer Ring D1 [mm] 113.800
ID Outer Ring (Open Side) D2 [mm] 118
Chamfer rs [mm] 0.600
Chamfer (Open Side) r1s [mm] 0.600

Ratings

Limiting Speed: Oil Lub. noil [RPM] 17,000
Limiting Speed: Grease Lub. ngrease [RPM] 12,500
Dynamic Radial Load Rating Cr [N] 38,500
Static Radial Load Rating - Steel Balls C0r [N] 41,000
Fatigue Load Limit Cur [N] 1,498

Geometric Data

Number of Balls Z [qty] 26
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.485

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.600
Chamfer Associated Component (Open Side) rb max [mm] 0.600
Abutment Diameter Inner Ring da,b min [mm] 95.200
Abutment Diameter Outer Ring Da max [mm] 120.600
Abutment Diameter Outer Ring Db max [mm] 120.600
Oil Nozzle Position dT [mm] 104.400

Bearing Preload Data

Light Pre-Load Fv L [N] 320
Light Axial Rigidity Cax L [N/µm] 237
Medium Pre-Load Fv M [N] 970
Medium Axial Rigidity Cax M [N/µm] 358
Heavy Pre-Load Fv S [N] 1,940
Heavy Axial Rigidity Cax S [N/µm] 471
Minimum Spring Pre-Load Ff [N] 2,840
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