Bearing NJ 344 M (SKF)

Cylindrical roller bearings, single row NJ 344 M

Bearing number : NJ 344 M

Size (mm) : 220x460x88

Brand : SKF

Bore Diameter (mm) : 220

Outer Diameter (mm) : 460

Width (mm) : 88

Bearing dimensions and specification in SKF catalogue:

d - 220 mm

D - 460 mm

B - 88 mm

d₁ - - 307 mm

D₁ - - 371 mm

F - 284 mm

r_1,2 - min. - 5 mm

s - 5.2 mm

d_a - min. - 240 mm

d_a - max. - 277 mm

d_b - min. - 311 mm

D_a - max. - 440 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 1210 kN

Basic static load rating - C₀ - 1630 kN

Fatigue load limit - P_u - 150 kN

Reference speed - 1500 r/min

Limiting speed - 1700 r/min

Calculation factor - k_r - 0.15

Mass bearing - 73.5 kg

Designation

Bore Dia, mm

Outer Dia, mm: