Bearing NA4913 (INA)

Needle roller bearings NA4913

Bearing number : NA4913

Size (mm) : 65x90x25

Brand : INA

Bore Diameter (mm) : 65

Outer Diameter (mm) : 90

Width (mm) : 25

Bearing dimensions and specification in INA catalogue:

d - 65 mm

D - 90 mm

B - 25 mm

F - 72 mm

r_min - 1 mm

s - 1,5 mm / Axial displacement

m - 456 g / Weight

C_r - 69000 N / Dynamic load rating (radial)

C_0r - 112000 N / Static load rating (radial)

C_ur - 19500 N / Fatigue limit load, radial

n_G - 6300 1/min / Limiting speed

n_B - 3500 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: