Bearing NA4872 (INA)

Needle roller bearings NA4872

Bearing number : NA4872

Size (mm) : 360x440x80

Brand : INA

Bore Diameter (mm) : 360

Outer Diameter (mm) : 440

Width (mm) : 80

Bearing dimensions and specification in INA catalogue:

d - 360 mm

D - 440 mm

B - 80 mm

F - 390 mm

r_min - 2,1 mm

s - 2 mm / Axial displacement

m - 25600 g / Weight

C_r - 740000 N / Dynamic load rating (radial)

C_0r - 2020000 N / Static load rating (radial)

C_ur - 255000 N / Fatigue limit load, radial

n_G - 1210 1/min / Limiting speed

n_B - 600 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: