Bearing 7944DB (NTN)

Angular contact ball bearings 7944DB

Bearing number : 7944DB

Size (mm) : 220x300x38

Brand : NTN

Bore Diameter (mm) : 220

Outer Diameter (mm) : 300

Width (mm) : 38

Bearing dimensions and specification in NTN catalogue:

d - 220 mm

D - 300 mm

B - 38 mm

C - 38 mm

ra1 max. - 1 mm

Angle (α) - 25 °

a - 94 mm

r min. - 2,1 mm

r1 min. - 1,1 mm

2B - 76 mm

da min. - 232 mm

ra max. - 2 mm

Db max - 293 mm

Weight - 15,48 Kg

Basic dynamic load rating (C) - 305 kN

Basic static load rating (C0) - 475 kN

(Grease) Lubrication Speed - 1 600 r/min

(Oil) Lubrication Speed - 2 100 r/min

Designation

Bore Dia, mm

Outer Dia, mm: