7905C KOYO bearing

Bearing 7905C

Angular contact ball bearing 7905C

Bearing number : 7905C

Size (mm) : 25x42x9

Brand : KOYO

Bore Diameter (mm) : 25

Outer Diameter (mm) : 42

Width (mm) : 9

Bearing dimensions and specification in KOYO catalogue:

d - 25 mm

D - 42 mm

B - 9 mm

C - 9 mm

Angle (α) - 15 °

a - 9.1 mm

r min. - 0.3 mm

r1 min. - 0.15 mm

da min. - 27.5 mm

Da max. - 39.5 mm

ra max. - 0.3 mm

Weight - 0.041 Kg

(Grease) Lubrication Speed - 25 000 r/min

(Oil) Lubrication Speed - 33 000 r/min

Calculation factor (f0) - 15.5

Tags :  KOYO , 25x42x9

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