Bearing 7938DB (NTN)

Angular contact ball bearings 7938DB

Bearing number : 7938DB

Size (mm) : 190x260x33

Brand : NTN

Bore Diameter (mm) : 190

Outer Diameter (mm) : 260

Width (mm) : 33

Bearing dimensions and specification in NTN catalogue:

d - 190 mm

D - 260 mm

B - 33 mm

C - 33 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 81,5 mm

r min. - 2 mm

r1 min. - 1 mm

2B - 66 mm

da min. - 200 mm

ra max. - 2 mm

Db max - 254,5 mm

Weight - 10,2 Kg

Basic dynamic load rating (C) - 216 kN

Basic static load rating (C0) - 335 kN

(Grease) Lubrication Speed - 1 900 r/min

(Oil) Lubrication Speed - 2 500 r/min

Designation

Bore Dia, mm

Outer Dia, mm: