7004C NACHI bearing

Bearing 7004C

Angular contact ball bearings 7004C

Bearing number : 7004C

Size (mm) : 20x42x12

Brand : NACHI

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 12

Bearing dimensions and specification in NACHI catalogue:

d - 20 mm

D - 42 mm

B - 12 mm

C - 12 mm

Angle (α) - 15 °

a - -2,4 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

da min. - 24 mm

Da max. - 38 mm

ra max. - 0.6 mm

Weight - 0,079 Kg

Basic dynamic load rating (C) - 11,2 kN

Basic static load rating (C0) - 6,6 kN

(Grease) Lubrication Speed - 37500 r/min

(Oil) Lubrication Speed - 51500 r/min

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