Bearing RNAO70X90X30 (INA)

Needle roller bearings RNAO70X90X30

Bearing number : RNAO70X90X30

Size (mm) : 70x90x30

Brand : INA

Bore Diameter (mm) : 70

Outer Diameter (mm) : 90

Width (mm) : 30

Bearing dimensions and specification in INA catalogue:

F_w - 70 mm

D - 90 mm

C - 30 mm

D_a - 78,8 mm

D_b - 71 mm

d_b - 77,2 mm

E - 78 mm

r_{a max} - 1 mm

r_min - 1 mm

m - 499 g / Weight

C_r - 68000 N / Dynamic load rating (radial)

C_0r - 135000 N / Static load rating (radial)

C_ur - 23200 N / Fatigue limit load, radial

n_G - 6600 1/min / Limiting speed

n_B - 3750 1/min / Reference speed

without ribs

Designation

Bore Dia, mm

Outer Dia, mm: