Bearing NJ 2968 ECMA (SKF)

Cylindrical roller bearings, single row NJ 2968 ECMA

Bearing number : NJ 2968 ECMA

Size (mm) : 340x460x72

Brand : SKF

Bore Diameter (mm) : 340

Outer Diameter (mm) : 460

Width (mm) : 72

Bearing dimensions and specification in SKF catalogue:

d - 340 mm

D - 460 mm

B - 72 mm

d₁ - - 377 mm

D₁ - - 421 mm

F - 367 mm

r_1,2 - min. - 3 mm

s - 3.8 mm

d_a - min. - 353 mm

d_a - max. - 363 mm

d_b - min. - 381 mm

D_a - max. - 447 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 1020 kN

Basic static load rating - C₀ - 2040 kN

Fatigue load limit - P_u - 186 kN

Reference speed - 1400 r/min

Limiting speed - 1900 r/min

Calculation factor - k_r - 0.07

Mass bearing - 37 kg

Designation

Bore Dia, mm

Outer Dia, mm: