Bearing NA4908 (INA)

Needle roller bearings NA4908

Bearing number : NA4908

Size (mm) : 40x62x22

Brand : INA

Bore Diameter (mm) : 40

Outer Diameter (mm) : 62

Width (mm) : 22

Bearing dimensions and specification in INA catalogue:

d - 40 mm

D - 62 mm

B - 22 mm

F - 48 mm

r_min - 0,6 mm

s - 1 mm / Axial displacement

m - 230 g / Weight

C_r - 48500 N / Dynamic load rating (radial)

C_0r - 67000 N / Static load rating (radial)

C_ur - 11500 N / Fatigue limit load, radial

n_G - 9200 1/min / Limiting speed

n_B - 5300 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: