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S 61907 C TA Angular Contact Bearing

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Part Number S 61907 C TA
Series S
Bearing Type Angular Contact


Bore Diameter d [mm] 35
Outer Diameter D [mm] 55
Width B [mm] 10
Pitch Circle Diameter dm [mm] 45
Ball Diameter Dw [mm] 5.56
OD Inner Ring d1 [mm] 41.40
ID Outer Ring D1 [mm] 48.60
ID Outer Ring - Open Side D2 [mm] 50.40
Chamfer r1,2 [mm] 0.60
Chamfer - Open Side r3,4 [mm] 0.30


Limiting Speed: Oil Lub. noil [RPM] 38,000
Limiting Speed: Grease Lub. ngrease [RPM] 28,500
Dynamic Radial Load Rating C [N] 10,900
Static Radial Load Rating - Steel Balls C0 [N] 8,700
Static Radial Load Rating - Si3N4 Balls C0 HY [N] 6,100

Geometric Data

Number of Balls Z [qty] 18
Contact Angle a0 [°] 15
Bearing Weight m [kg] 0.08

Mating Part Dimensions

Chamfer Associated Component ra max [mm] 0.60
Chamfer Associated Component - Open Side rb max [mm] 0.15
Abutment Diameter Inner Ring da min [mm] 40
Abutment Diameter Outer Ring Da max [mm] 50.50

Bearing Preload Data

Light Pre-Load Fv [N] 55
Light Axial Rigidity Cax [N/µm] 37
Medium Pre-Load Fv [N] 165
Medium Axial Rigidity Cax [N/µm] 61
Heavy Pre-Load Fv [N] 330
Heavy Axial Rigidity Cax [N/µm] 86
Minimum Spring Pre-Load Ff [N] 280
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