Bearing NJ 2009 ECP (SKF)

Cylindrical roller bearings, single row NJ 2009 ECP

Bearing number : NJ 2009 ECP

Size (mm) : 45x75x19

Brand : SKF

Bore Diameter (mm) : 45

Outer Diameter (mm) : 75

Width (mm) : 19

Bearing dimensions and specification in SKF catalogue:

d - 45 mm

D - 75 mm

B - 19 mm

d₁ - - 56 mm

D₁ - - 65.5 mm

F - 52.5 mm

r_1,2 - min. - 1 mm

r_3,4 - min. - 1 mm

s - 0.7 mm

d_a - min. - 57 mm

d_a - max. - 51 mm

d_b - min. - 57.5 mm

D_a - max. - 69.8 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 52.8 kN

Basic static load rating - C₀ - 64 kN

Fatigue load limit - P_u - 7.8 kN

Reference speed - 9000 r/min

Limiting speed - 11000 r/min

Calculation factor - k_r - 0.1

Mass bearing - 0.3 kg

Designation

Bore Dia, mm

Outer Dia, mm: