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SM 608 C TA Angular Contact Bearing

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Part Number SM 608 C TA
Series SM
Bearing Type Angular Contact


Bore Diameter d [mm] 8
Outer Diameter D [mm] 22
Width B [mm] 7
Pitch Circle Diameter dm [mm] 15
Ball Diameter Dw [mm] 3.97
OD Inner Ring d1 [mm] 11.80
ID Outer Ring D1 [mm] 17.60
ID Outer Ring - Open Side D2 [mm] 18.60
Chamfer r1,2 [mm] 0.30
Chamfer - Open Side r3,4 [mm] 0.30


Limiting Speed: Oil Lub. noil [RPM] 136,000
Limiting Speed: Grease Lub. ngrease [RPM] 100,000
Dynamic Radial Load Rating C [N] 2,700
Static Radial Load Rating - Steel Balls C0 [N] 980
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 685

Geometric Data

Number of Balls Z [qty] 9
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.01

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.30
Chamfer Associated Component - Open Side rb max [mm] 0.10
Abutment Diameter Inner Ring da min [mm] 10.50
Abutment Diameter Outer Ring Da max [mm] 19

Bearing Preload Data

Light Pre-Load Fv [N] 13
Light Axial Rigidity Cax [N/µm] 10
Medium Pre-Load Fv [N] 40
Medium Axial Rigidity Cax [N/µm] 16
Heavy Pre-Load Fv [N] 80
Heavy Axial Rigidity Cax [N/µm] 22
Minimum Spring Pre-Load Ff [N] 85
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