Bearing NJ 210 ECJ (SKF)

Cylindrical roller bearings, single row NJ 210 ECJ

Bearing number : NJ 210 ECJ

Size (mm) : 50x90x20

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 90

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 50 mm

D - 90 mm

B - 20 mm

d₁ - - 64 mm

D₁ - - 77.4 mm

F - 59.5 mm

r_1,2 - min. - 1.1 mm

r_3,4 - min. - 1.1 mm

s - 1.5 mm

d_a - min. - 57 mm

d_a - max. - 57.5 mm

d_b - min. - 66 mm

D_a - max. - 82.4 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 73.5 kN

Basic static load rating - C₀ - 69.5 kN

Fatigue load limit - P_u - 8.8 kN

Reference speed - 8500 r/min

Limiting speed - 9000 r/min

Calculation factor - k_r - 0.15

Mass bearing - 0.517 kg

Designation

Bore Dia, mm

Outer Dia, mm: