Bearing NAO40X55X17 (INA)

Needle roller bearings NAO40X55X17

Bearing number : NAO40X55X17

Size (mm) : 40x55x17

Brand : INA

Bore Diameter (mm) : 40

Outer Diameter (mm) : 55

Width (mm) : 17

Bearing dimensions and specification in INA catalogue:

d - 40 mm

D - 55 mm

B - 17 mm

D_a - 50,5 mm

D_b - 45,6 mm

d_a - 44,5 mm

d_b - 49,2 mm

E - 50 mm

F - 45 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

s - 0,8 mm / Axial displacement

m - 127 g / Weight

C_r - 25500 N / Dynamic load rating (radial)

C_0r - 46000 N / Static load rating (radial)

C_ur - 7100 N / Fatigue limit load, radial

n_G - 10300 1/min / Limiting speed

n_B - 5900 1/min / Reference speed

without ribs

Designation

Bore Dia, mm

Outer Dia, mm: