7910C 50x72x12 KOYO bearing

Bearing 7910C

Angular contact ball bearing 7910C

Bearing number : 7910C

Size (mm) : 50x72x12

Brand : KOYO

Bore Diameter (mm) : 50

Outer Diameter (mm) : 72

Width (mm) : 12

Bearing dimensions and specification in KOYO catalogue:

d - 50 mm

D - 72 mm

B - 12 mm

C - 12 mm

Angle (α) - 15 °

a - 14.2 mm

r min. - 0.6 mm

r1 min. - 0.3 mm

da min. - 54.5 mm

Da max. - 67.5 mm

ra max. - 0.6 mm

Weight - 0.128 Kg

(Grease) Lubrication Speed - 14000 r/min

(Oil) Lubrication Speed - 18000 r/min

Calculation factor (f0) - 16.2

Tags :  KOYO , 50x72x12

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