Bearing NN 3036 K/SPW33 (SKF)

Cylindrical roller bearings, double row, super-precision NN 3036 K/SPW33

Bearing number : NN 3036 K/SPW33

Size (mm) : 180x280x74

Brand : SKF

Bore Diameter (mm) : 180

Outer Diameter (mm) : 280

Width (mm) : 74

Bearing dimensions and specification in SKF catalogue:

d - 180 mm

D - 280 mm

B - 74 mm

d₁ - 218.2 mm

E - 255 mm

b - 11.3 mm

K - 6 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 1.1 mm

s - 3 mm

d_a - min. - 191 mm

D_a - min. - 257 mm

D_a - max. - 269 mm

r_a - max. - 2 mm

d_n - 248.9 mm

Basic dynamic load rating - C - 561 kN

Basic static load rating - C₀ - 1000 kN

Fatigue load limit - P_u - 102 kN

Limiting speed for grease lubrication - 3000 r/min

Limiting speed for oil lubrication - 3400 mm/min

G_ref - 138 cm

Static radial stiffness (guideline value) - 3970 N/micron

Mass bearing - 16 kg

Designation

Bore Dia, mm

Outer Dia, mm: