Bearing N 304 (NACHI)

Cylindrical roller bearings N 304

Bearing number : N 304

Size (mm) : 20x44.5x15

Brand : NACHI

Bore Diameter (mm) : 20

Outer Diameter (mm) : 44.5

Width (mm) : 15

Bearing dimensions and specification in NACHI catalogue:

d - 20 mm

D - 52 mm

Ew - 44.5 mm

B - 15 mm

r min. - 1.1 mm

r1 min. - 0.6 mm

Weight - 0.150 Kg

Basic dynamic load rating (C) - 20,7 kN

Basic static load rating (C0) - 19,2 kN

(Grease) Lubrication Speed - 12000 r/min

(Oil) Lubrication Speed - 14000 r/min

Designation

Bore Dia, mm

Outer Dia, mm: