Bearing NJ 1068 MA (SKF)

Cylindrical roller bearings, single row NJ 1068 MA

Bearing number : NJ 1068 MA

Size (mm) : 340x520x82

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 520

Width (mm) : 82

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 520 mm

B - 82 mm

d₁ - - 403 mm

D₁ - - 455 mm

F - 385 mm

r_1,2 - min. - 5 mm

s - 6.5 mm

d_a - min. - 358 mm

d_a - max. - 380 mm

d_b - min. - 408 mm

D_a - max. - 502 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 1080 kN

Basic static load rating - C₀ - 1760 kN

Fatigue load limit - P_u - 156 kN

Reference speed - 1300 r/min

Limiting speed - 1700 r/min

Calculation factor - k_r - 0.1

Mass bearing - 68 kg

Designation

Bore Dia, mm

Outer Dia, mm: