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S 61910 E TA Steel Angular Contact Bearing

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Part Number S 61910 E TA
Series S
Bearing Type Angular Contact
Ball Material Steel
Ring Material 100 Cr 6 (SAE 52100)
GMN's S series angular contact bearing dimension drawing. GMN Bearing USA GMN Bearing USA

Dimensions

Bore Diameter d [mm] 50
Outer Diameter D [mm] 72
Width B [mm] 12
Pitch Circle Diameter dm [mm] 61
Ball Diameter Dw [mm] 6.350
OD Inner Ring d1 [mm] 56.800
ID Outer Ring D1 [mm] 65.200
ID Outer Ring of Contact Surface D1Z [mm] 67.700
ID Outer Ring (Open Side) D2 [mm] 67.400
ID Outer Ring (Open Side) of Contact Surface D2Z [mm] 68.500
Chamfer rs [mm] 0.600
Chamfer (Open Side) r1s [mm] 0.300

Ratings

Limiting Speed: Oil Lub. noil [RPM] 24,000
Limiting Speed: Grease Lub. ngrease [RPM] 18,000
Dynamic Radial Load Rating Cr [N] 14,500
Static Radial Load Rating - Steel Balls C0r [N] 13,900
Fatigue Load Limit Cur [N] 720

Geometric Data

Number of Balls Z [qty] 21
Contact Angle a0 [°] 25
Bearing Weight m [kg] 0.125

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,b min [mm] 53.700
Abutment Diameter Outer Ring Da max [mm] 68.800
Abutment Diameter Outer Ring Db max [mm] 69.500
Oil Nozzle Position dT [mm] 58.900

Bearing Preload Data

Light Pre-Load Fv L [N] 120
Light Axial Rigidity Cax L [N/µm] 117
Medium Pre-Load Fv M [N] 370
Medium Axial Rigidity Cax M [N/µm] 180
Heavy Pre-Load Fv S [N] 740
Heavy Axial Rigidity Cax S [N/µm] 239
Minimum Spring Pre-Load Ff [N] 1,360
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