Bearing NNU 4932 BK/SPW33 (SKF)

Cylindrical roller bearings, double row, super-precision NNU 4932 BK/SPW33

Bearing number : NNU 4932 BK/SPW33

Size (mm) : 160x220x60

Brand : SKF

Bore Diameter (mm) : 160

Outer Diameter (mm) : 220

Width (mm) : 60

Bearing dimensions and specification in SKF catalogue:

d - 160 mm

D - 220 mm

B - 60 mm

D₁ - 200.9 mm

F - 178.5 mm

b - 5.5 mm

K - 3 mm

r_1,2 - min. - 2 mm

r_3,4 - min. - 2 mm

s - 2 mm

d_a - min. - 170 mm

d_a - max. - 176 mm

D_a - max. - 210 mm

r_a - max. - 2 mm

d_n - 179.8 mm

Basic dynamic load rating - C - 330 kN

Basic static load rating - C₀ - 680 kN

Fatigue load limit - P_u - 72 kN

Limiting speed for grease lubrication - 3600 r/min

Limiting speed for oil lubrication - 4000 mm/min

G_ref - 63 cm

Mass bearing - 6.6 kg

Designation

Bore Dia, mm

Outer Dia, mm: