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NTN 7304C bearing

Bearing 7304C

NTN 7304C, Size: 20x52x15. NTN 7304C are used in a wide variety of applications, suitable for high speeds and are robust in operation, and need little maintenance.

Angular contact ball bearings 7304C

Bearing number : 7304C

Size (mm) : 20x52x15

Brand : NTN

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 15

Bearing dimensions and specification in NTN catalogue:

d - 20 mm

D - 52 mm

B - 15 mm

C - 15 mm

Angle (α) - 15 °

a - 12,5 mm

r min. - 1,1 mm

r1 min. - 0,6 mm

Weight - 0,14 Kg

Basic dynamic load rating (C) - 18,5 kN

Basic static load rating (C0) - 9,95 kN

(Grease) Lubrication Speed - 23 000 r/min

(Oil) Lubrication Speed - 31 000 r/min

Calculation factor (f0) - 12,6

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