Bearing NA4914 (INA)

Needle roller bearings NA4914

Bearing number : NA4914

Size (mm) : 70x100x30

Brand : INA

Bore Diameter (mm) : 70

Outer Diameter (mm) : 100

Width (mm) : 30

Bearing dimensions and specification in INA catalogue:

d - 70 mm

D - 100 mm

B - 30 mm

F - 80 mm

r_min - 1 mm

s - 1,5 mm / Axial displacement

m - 728 g / Weight

C_r - 95000 N / Dynamic load rating (radial)

C_0r - 156000 N / Static load rating (radial)

C_ur - 27500 N / Fatigue limit load, radial

n_G - 5700 1/min / Limiting speed

n_B - 3350 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: