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SM 6008 C TA Angular Contact Bearing

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Part Number SM 6008 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] 40
Outer Diameter D [mm] 68
Width B [mm] 15
Pitch Circle Diameter dm [mm] 54
Ball Diameter Dw [mm] 7.940
OD Inner Ring d1 [mm] 49.200
ID Outer Ring D1 [mm] 59
ID Outer Ring - Open Side D2 [mm] 61.800
Chamfer r1,2 [mm] 1
Chamfer - Open Side r3,4 [mm] 0.600


Limiting Speed: Oil Lub. noil [RPM] 37,000
Limiting Speed: Grease Lub. ngrease [RPM] 27,500
Dynamic Radial Load Rating C [N] 15,400
Static Radial Load Rating - Steel Balls C0 [N] 9,300
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 6,500

Geometric Data

Number of Balls Z [qty] 18
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.185

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 1
Chamfer Associated Component - Open Side rb max [mm] 0.300
Abutment Diameter Inner Ring da min [mm] 46
Abutment Diameter Outer Ring Da max [mm] 62

Bearing Preload Data

Light Pre-Load Fv [N] 80
Light Axial Rigidity Cax [N/µm] 40
Medium Pre-Load Fv [N] 230
Medium Axial Rigidity Cax [N/µm] 61
Heavy Pre-Load Fv [N] 460
Heavy Axial Rigidity Cax [N/µm] 83
Minimum Spring Pre-Load Ff [N] 465
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