Bearing NAO30X47X18 (INA)

Needle roller bearings NAO30X47X18

Bearing number : NAO30X47X18

Size (mm) : 30x47x18

Brand : INA

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 18

Bearing dimensions and specification in INA catalogue:

d - 30 mm

D - 47 mm

B - 18 mm

D_a - 42,5 mm

D_b - 35,6 mm

d_a - 34,5 mm

d_b - 41,4 mm

E - 42 mm

F - 35 mm

r_{a max} - 0,3 mm

r_min - 0,3 mm

s - 0,8 mm / Axial displacement

m - 119 g / Weight

C_r - 31000 N / Dynamic load rating (radial)

C_0r - 43000 N / Static load rating (radial)

C_ur - 7400 N / Fatigue limit load, radial

n_G - 12700 1/min / Limiting speed

n_B - 6900 1/min / Reference speed

without ribs

Designation

Bore Dia, mm

Outer Dia, mm: