Bearing 7234DB (NACHI)

Angular contact ball bearings 7234DB

Bearing number : 7234DB

Size (mm) : 170x310x52

Brand : NACHI

Bore Diameter (mm) : 170

Outer Diameter (mm) : 310

Width (mm) : 52

Bearing dimensions and specification in NACHI catalogue:

d - 170 mm

D - 310 mm

B - 52 mm

C - 52 mm

Angle (α) - 30 °

a - 43.3 mm

r min. - 4 mm

r1 min. - 1.5 mm

2B - 104 mm

da min. - 179 mm

Da max. - 301 mm

ra max. - 1.5 mm

Weight - 17.4 Kg

Basic dynamic load rating (C) - 440 kN

Basic static load rating (C0) - 660 kN

(Grease) Lubrication Speed - 1400 r/min

(Oil) Lubrication Speed - 1900 r/min

Designation

Bore Dia, mm

Outer Dia, mm: