NJ18/800ECMA SKF bearing

Cylindrical roller bearings, single row NJ 18/800 ECMA

Bearing number : NJ 18/800 ECMA

Size (mm) : 800x980x82

Brand : SKF

Bore Diameter (mm) : 800

Outer Diameter (mm) : 980

Width (mm) : 82

Bearing dimensions and specification in SKF catalogue:

d - 800 mm

D - 980 mm

B - 82 mm

d₁ - - 860 mm

D₁ - - 922 mm

F - 846 mm

r_1,2 - min. - 5 mm

s - 9.9 mm

d_a - min. - 818 mm

d_a - max. - 838 mm

d_b - min. - 866 mm

D_a - max. - 962 mm

r_a - max. - 4 mm

Basic dynamic load rating - C - 1720 kN

Basic static load rating - C₀ - 4150 kN

Fatigue load limit - P_u - 280 kN

Reference speed - 530 r/min

Limiting speed - 700 r/min

Calculation factor - k_r - 0.05

Mass bearing - 142 kg