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SM 6012 C TA Angular Contact Bearing

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Part Number SM 6012 C TA
Series SM
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] 60
Outer Diameter D [mm] 95
Width B [mm] 18
Pitch Circle Diameter dm [mm] 77.500
Ball Diameter Dw [mm] 9.530
OD Inner Ring d1 [mm] 71.900
ID Outer Ring D1 [mm] 83.200
ID Outer Ring - Open Side D2 [mm] 87
Chamfer r1,2 [mm] 1.100
Chamfer - Open Side r3,4 [mm] 1


Limiting Speed: Oil Lub. noil [RPM] 26,000
Limiting Speed: Grease Lub. ngrease [RPM] 19,500
Dynamic Radial Load Rating C [N] 24,500
Static Radial Load Rating - Steel Balls C0 [N] 17,400
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 12,200

Geometric Data

Number of Balls Z [qty] 22
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.406

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 1.100
Chamfer Associated Component - Open Side rb max [mm] 0.600
Abutment Diameter Inner Ring da min [mm] 67
Abutment Diameter Outer Ring Da max [mm] 88

Bearing Preload Data

Light Pre-Load Fv [N] 125
Light Axial Rigidity Cax [N/µm] 56
Medium Pre-Load Fv [N] 375
Medium Axial Rigidity Cax [N/µm] 83
Heavy Pre-Load Fv [N] 750
Heavy Axial Rigidity Cax [N/µm] 120
Minimum Spring Pre-Load Ff [N] 740
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