Bearing NJ 2208 ECJ (SKF)

Cylindrical roller bearings, single row NJ 2208 ECJ

Bearing number : NJ 2208 ECJ

Size (mm) : 40x80x23

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 80

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 80 mm

B - 23 mm

d₁ - - 54 mm

D₁ - - 67.4 mm

F - 49.5 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 1.1 mm

s - 1.9 mm

d_a - min. - 47 mm

d_a - max. - 48 mm

d_b - min. - 56 mm

D_a - max. - 72.8 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 81.5 kN

Basic static load rating - C₀ - 75 kN

Fatigue load limit - P_u - 9.6 kN

Reference speed - 9500 r/min

Limiting speed - 11000 r/min

Calculation factor - k_r - 0.2

Mass bearing - 0.52 kg

Designation

Bore Dia, mm

Outer Dia, mm: