Bearing RNA4920 (INA)

Needle roller bearings RNA4920

Bearing number : RNA4920

Size (mm) : 115x140x40

Brand : INA

Bore Diameter (mm) : 115

Outer Diameter (mm) : 140

Width (mm) : 40

Bearing dimensions and specification in INA catalogue:

F_w - 115 mm

D - 140 mm

C - 40 mm

r_min - 1,1 mm

m - 1150 g / Weight

C_r - 144000 N / Dynamic load rating (radial)

C_0r - 270000 N / Static load rating (radial)

C_ur - 45500 N / Fatigue limit load, radial

n_G - 4000 1/min / Limiting speed

n_B - 2500 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: