Bearing RNAO40X55X20 (INA)

Needle roller bearings RNAO40X55X20

Bearing number : RNAO40X55X20

Size (mm) : 40x55x20

Brand : INA

Bore Diameter (mm) : 40

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

F_w - 40 mm

D - 55 mm

C - 20 mm

D_a - 47,5 mm

D_b - 40,6 mm

d_b - 46,2 mm

E - 47 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

m - 145 g / Weight

C_r - 37000 N / Dynamic load rating (radial)

C_0r - 57000 N / Static load rating (radial)

C_ur - 8900 N / Fatigue limit load, radial

n_G - 11300 1/min / Limiting speed

n_B - 5800 1/min / Reference speed

without ribs

Designation

Bore Dia, mm

Outer Dia, mm: