Bearing NA4906 (INA)

Needle roller bearings NA4906

Bearing number : NA4906

Size (mm) : 30x47x17

Brand : INA

Bore Diameter (mm) : 30

Outer Diameter (mm) : 47

Width (mm) : 17

Bearing dimensions and specification in INA catalogue:

d - 30 mm

D - 47 mm

B - 17 mm

F - 35 mm

r_min - 0,3 mm

s - 0,8 mm / Axial displacement

m - 101 g / Weight

C_r - 28500 N / Dynamic load rating (radial)

C_0r - 35500 N / Static load rating (radial)

C_ur - 6400 N / Fatigue limit load, radial

n_G - 12600 1/min / Limiting speed

n_B - 6800 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: