Bearing NU 222 ECM (SKF)

Cylindrical roller bearings, single row NU 222 ECM

Bearing number : NU 222 ECM

Size (mm) : 110x200x38

Brand : SKF

Bore Diameter (mm) : 110

Outer Diameter (mm) : 200

Width (mm) : 38

Bearing dimensions and specification in SKF catalogue:

d - 110 mm

D - 200 mm

B - 38 mm

D₁ - - 172.5 mm

F - 132.5 mm

r_1,2 - min. - 2.1 mm

r_3,4 - min. - 2.1 mm

s - 2.1 mm

d_a - min. - 122 mm

d_a - max. - 129 mm

d_b - min. - 135 mm

D_a - max. - 187 mm

r_a - max. - 2 mm

r_b - max. - 2 mm

Basic dynamic load rating - C - 335 kN

Basic static load rating - C₀ - 365 kN

Fatigue load limit - P_u - 42.5 kN

Reference speed - 3600 r/min

Limiting speed - 4000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 5.433 kg

Designation

Bore Dia, mm

Outer Dia, mm: