Bearing RNA4840 (INA)

Needle roller bearings RNA4840

Bearing number : RNA4840

Size (mm) : 220x250x50

Brand : INA

Bore Diameter (mm) : 220

Outer Diameter (mm) : 250

Width (mm) : 50

Bearing dimensions and specification in INA catalogue:

F_w - 220 mm

D - 250 mm

C - 50 mm

r_min - 1,5 mm

m - 3350 g / Weight

C_r - 260000 N / Dynamic load rating (radial)

C_0r - 720000 N / Static load rating (radial)

C_ur - 102000 N / Fatigue limit load, radial

n_G - 2150 1/min / Limiting speed

n_B - 1220 1/min / Reference speed

dimension series 48, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: