NACHI 7903AC bearing

17x30x7

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Angular contact ball bearings 7903AC

Bearing number : 7903AC

Size (mm) : 17x30x7

Brand : NACHI

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 7

Bearing dimensions and specification in NACHI catalogue:

d - 17 mm

D - 30 mm

B - 7 mm

C - 7 mm

Angle (α) - 25 °

a - 2,1 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

Weight - 0,016 Kg

Basic dynamic load rating (C) - 4,75 kN

Basic static load rating (C0) - 2,82 kN

(Grease) Lubrication Speed - 43200 r/min

(Oil) Lubrication Speed - 57800 r/min

Bearing 7903AC

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