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SM 6012 C TA Steel Angular Contact Bearing

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Part Number SM 6012 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] 60
Outer Diameter D [mm] 95
Width B [mm] 18
Pitch Circle Diameter dm [mm] 77.500
Ball Diameter Dw [mm] 9.525
OD Inner Ring d1 [mm] 71.900
ID Outer Ring D1 [mm] 83.200
ID Outer Ring (Open Side) D2 [mm] 87.100
Chamfer rs [mm] 1.100
Chamfer (Open Side) r1s [mm] 1

Ratings

Limiting Speed: Oil Lub. noil [RPM] 26,000
Limiting Speed: Grease Lub. ngrease [RPM] 19,500
Dynamic Radial Load Rating Cr [N] 24,500
Static Radial Load Rating - Steel Balls C0r [N] 17,500
Fatigue Load Limit Cur [N] 911

Geometric Data

Number of Balls Z [qty] 22
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.415

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 1
Chamfer Associated Component (Open Side) rb max [mm] 1
Abutment Diameter Inner Ring da,b min [mm] 66.400
Abutment Diameter Outer Ring Da max [mm] 89.500
Abutment Diameter Outer Ring Db max [mm] 89.600
Oil Nozzle Position dT [mm] 74.900

Bearing Preload Data

Light Pre-Load Fv L [N] 125
Light Axial Rigidity Cax L [N/µm] 56
Medium Pre-Load Fv M [N] 375
Medium Axial Rigidity Cax M [N/µm] 88
Heavy Pre-Load Fv S [N] 750
Heavy Axial Rigidity Cax S [N/µm] 119
Minimum Spring Pre-Load Ff [N] 990
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