Bearing NU 2268 MA (SKF)

Cylindrical roller bearings, single row NU 2268 MA

Bearing number : NU 2268 MA

Size (mm) : 340x620x165

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 620

Width (mm) : 165

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 620 mm

B - 165 mm

D₁ - - 515 mm

F - 416 mm

r_1,2 - min. - 6 mm

s - 8 mm

d_a - min. - 366 mm

d_a - max. - 401 mm

d_b - min. - 421 mm

D_a - max. - 594 mm

r_a - max. - 5 mm

Basic dynamic load rating - C - 2640 kN

Basic static load rating - C₀ - 4500 kN

Fatigue load limit - P_u - 365 kN

Reference speed - 1000 r/min

Limiting speed - 1500 r/min

Calculation factor - k_r - 0.2

Mass bearing - 220 kg

Designation

Bore Dia, mm

Outer Dia, mm: