Bearing N 203 ECPH (SKF)

Cylindrical roller bearings, single row N 203 ECPH

Bearing number : N 203 ECPH

Size (mm) : 17x40x12

Brand : SKF

Bore Diameter (mm) : 17

Outer Diameter (mm) : 40

Width (mm) : 12

Bearing dimensions and specification in SKF catalogue:

d - 17 mm

D - 40 mm

B - 12 mm

d₁ - - 25 mm

E - 35.1 mm

r_1,2 - min. - 0.6 mm

r_3,4 - min. - 0.3 mm

s - 1 mm

d_a - min. - 20.7 mm

d_a - max. - 33 mm

D_a - min. - 37 mm

D_a - max. - 37.1 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

Basic dynamic load rating - C - 17.2 kN

Basic static load rating - C₀ - 14.3 kN

Fatigue load limit - P_u - 1.7 kN

Reference speed - 19000 r/min

Limiting speed - 22000 r/min

Calculation factor - k_r - 0.12

Mass bearing - 0.065 kg

Designation

Bore Dia, mm

Outer Dia, mm: