NTN 7906DB bearing

30x47x9

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Angular contact ball bearings 7906DB

Bearing number : 7906DB

Size (mm) : 30x47x9

Brand : NTN

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 9

Bearing dimensions and specification in NTN catalogue:

d - 30 mm

D - 47 mm

B - 9 mm

C - 9 mm

ra1 max. - 0,15 mm

Angle (α) - 25 °

a - 15,5 mm

r min. - 0,3 mm

r1 min. - 0,15 mm

2B - 18 mm

da min. - 32,5 mm

ra max. - 0,3 mm

Db max - 45,8 mm

Weight - 0,116 Kg

Basic dynamic load rating (C) - 12,3 kN

Basic static load rating (C0) - 11,5 kN

(Grease) Lubrication Speed - 12 000 r/min

(Oil) Lubrication Speed - 15 000 r/min

Bearing 7906DB

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