Bearing NAO50X68X20-IS1 (INA)

Needle roller bearings NAO50X68X20-IS1

Bearing number : NAO50X68X20-IS1

Size (mm) : 50x68x20

Brand : INA

Bore Diameter (mm) : 50

Outer Diameter (mm) : 68

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

d - 50 mm

D - 68 mm

B - 20 mm

D_a - 60,8 mm

D_b - 55,8 mm

d_a - 54,5 mm

d_b - 59,2 mm

E - 60 mm

F - 55 mm

r_{a max} - 0,6 mm

r_min - 0,6 mm

s - 1 mm / Axial displacement

m - 230 g / Weight

C_r - 32000 N / Dynamic load rating (radial)

C_0r - 66000 N / Static load rating (radial)

C_ur - 10700 N / Fatigue limit load, radial

n_G - 8500 1/min / Limiting speed

n_B - 4900 1/min / Reference speed

- / With lubrication hole in inner ring.

without ribs

Designation

Bore Dia, mm

Outer Dia, mm: