Bearing NU 3188 ECMA/HB1 (SKF)

Cylindrical roller bearings, single row NU 3188 ECMA/HB1

Bearing number : NU 3188 ECMA/HB1

Size (mm) : 440x720x226

Brand : SKF

Bore Diameter (mm) : 440

Outer Diameter (mm) : 720

Width (mm) : 226

Bearing dimensions and specification in SKF catalogue:

d - 440 mm

D - 720 mm

B - 226 mm

D₁ - - 637 mm

F - 509 mm

r_1,2 - min. - 6 mm

s - 12.5 mm

d_a - min. - 466 mm

d_a - max. - 500 mm

d_b - min. - 514 mm

D_a - max. - 694 mm

r_a - max. - 5 mm

Basic dynamic load rating - C - 5120 kN

Basic static load rating - C₀ - 10000 kN

Fatigue load limit - P_u - 765 kN

Reference speed - 700 r/min

Limiting speed - 1200 r/min

Calculation factor - k_r - 0.21

Mass bearing - 388 kg

Designation

Bore Dia, mm

Outer Dia, mm: