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SM 6021 C TA Steel Angular Contact Bearing

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Part Number SM 6021 C TA
Series SM
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] 105
Outer Diameter D [mm] 160
Width B [mm] 26
Pitch Circle Diameter dm [mm] 132.500
Ball Diameter Dw [mm] 15.875
OD Inner Ring d1 [mm] 122.800
ID Outer Ring D1 [mm] 142.200
ID Outer Ring (Open Side) D2 [mm] 148.600
Chamfer rs [mm] 2
Chamfer (Open Side) r1s [mm] 1

Ratings

Limiting Speed: Oil Lub. noil [RPM] 15,000
Limiting Speed: Grease Lub. ngrease [RPM] 11,500
Dynamic Radial Load Rating Cr [N] 60,500
Static Radial Load Rating - Steel Balls C0r [N] 48,500
Fatigue Load Limit Cur [N] 2,192

Geometric Data

Number of Balls Z [qty] 22
Contact Angle a0 [°] 17
Bearing Weight m [kg] 1.600

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 2
Chamfer Associated Component (Open Side) rb max [mm] 1
Abutment Diameter Inner Ring da,b min [mm] 115.800
Abutment Diameter Outer Ring Da max [mm] 150.600
Abutment Diameter Outer Ring Db max [mm] 152.200
Oil Nozzle Position dT [mm] 127.900

Bearing Preload Data

Light Pre-Load Fv L [N] 310
Light Axial Rigidity Cax L [N/µm] 109
Medium Pre-Load Fv M [N] 930
Medium Axial Rigidity Cax M [N/µm] 165
Heavy Pre-Load Fv S [N] 1,850
Heavy Axial Rigidity Cax S [N/µm] 220
Minimum Spring Pre-Load Ff [N] 2,720
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