NTN 7203DB bearing

17x40x12

NTN 7203DB correspond in design to two single row angular contact ball bearings arranged back-to-back, but take up less axial space. They can accommodate radial loads as well as axial loads in both directions.



Angular contact ball bearings 7203DB

Bearing number : 7203DB

Size (mm) : 17x40x12

Brand : NTN

Bore Diameter (mm) : 17

Outer Diameter (mm) : 40

Width (mm) : 12

Bearing dimensions and specification in NTN catalogue:

d - 17 mm

D - 40 mm

B - 12 mm

C - 12 mm

ra1 max. - 0,3 mm

Angle (α) - 25 °

a - 14,5 mm

r min. - 0,6 mm

r1 min. - 0,3 mm

2B - 24 mm

da min. - 21,5 mm

ra max. - 0,6 mm

Db max - 37,5 mm

Weight - 0,128 Kg

Basic dynamic load rating (C) - 19,4 kN

Basic static load rating (C0) - 13,2 kN

(Grease) Lubrication Speed - 15 000 r/min

(Oil) Lubrication Speed - 21 000 r/min

Bearing 7203DB

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