Bearing NJ 2992 ECMA (SKF)

Cylindrical roller bearings, single row NJ 2992 ECMA

Bearing number : NJ 2992 ECMA

Size (mm) : 460x620x95

Brand : SKF

Bore Diameter (mm) : 460

Outer Diameter (mm) : 620

Width (mm) : 95

Bearing dimensions and specification in SKF catalogue:

d - 460 mm

D - 620 mm

B - 95 mm

d₁ - - 508 mm

D₁ - - 566 mm

F - 495 mm

r_1,2 - min. - 4 mm

s - 4 mm

d_a - min. - 475 mm

d_a - max. - 490 mm

d_b - min. - 515 mm

D_a - max. - 605 mm

r_a - max. - 3 mm

Basic dynamic load rating - C - 1720 kN

Basic static load rating - C₀ - 3600 kN

Fatigue load limit - P_u - 310 kN

Reference speed - 1000 r/min

Limiting speed - 1300 r/min

Calculation factor - k_r - 0.07

Mass bearing - 89 kg

Designation

Bore Dia, mm

Outer Dia, mm: