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SM 6004 C TA Angular Contact Bearing

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Part Number SM 6004 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] 20
Outer Diameter D [mm] 42
Width B [mm] 12
Pitch Circle Diameter dm [mm] 31
Ball Diameter Dw [mm] 6.350
OD Inner Ring d1 [mm] 26.600
ID Outer Ring D1 [mm] 35.500
ID Outer Ring - Open Side D2 [mm] 37.300
Chamfer r1,2 [mm] 0.600
Chamfer - Open Side r3,4 [mm] 0.300


Limiting Speed: Oil Lub. noil [RPM] 65,000
Limiting Speed: Grease Lub. ngrease [RPM] 49,000
Dynamic Radial Load Rating C [N] 8,300
Static Radial Load Rating - Steel Balls C0 [N] 3,800
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 2,700

Geometric Data

Number of Balls Z [qty] 13
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.063

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.600
Chamfer Associated Component - Open Side rb max [mm] 0.300
Abutment Diameter Inner Ring da min [mm] 25
Abutment Diameter Outer Ring Da max [mm] 37

Bearing Preload Data

Light Pre-Load Fv [N] 40
Light Axial Rigidity Cax [N/µm] 24
Medium Pre-Load Fv [N] 120
Medium Axial Rigidity Cax [N/µm] 37
Heavy Pre-Load Fv [N] 240
Heavy Axial Rigidity Cax [N/µm] 51
Minimum Spring Pre-Load Ff [N] 250
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