SKF NF3084ECMB bearing in india

Cylindrical roller bearings, single row NF 3084 ECMB

Bearing number : NF 3084 ECMB

Size (mm) : 420x620x150

Brand : SKF

Bore Diameter (mm) : 420

Outer Diameter (mm) : 620

Width (mm) : 150

Bearing dimensions and specification in SKF catalogue:

d - 420 mm

D - 620 mm

B - 150 mm

d₁ - - 492 mm

D₁ - - 556 mm

E - 578.2 mm

r_1,2 - min. - 3 mm

s - 13 mm

d_a - min. - 438 mm

D_a - max. - 602 mm

D_b - min. - 586 mm

r_a - max. - 2.5 mm

Basic dynamic load rating - C - 2920 kN

Basic static load rating - C₀ - 5400 kN

Fatigue load limit - P_u - 430 kN

Reference speed - 900 r/min

Limiting speed - 1400 r/min

Calculation factor - k_r - 0.17

Mass bearing - 160 kg