Bearing RNA4902 (INA)

Needle roller bearings RNA4902

Bearing number : RNA4902

Size (mm) : 20x28x13

Brand : INA

Bore Diameter (mm) : 20

Outer Diameter (mm) : 28

Width (mm) : 13

Bearing dimensions and specification in INA catalogue:

F_w - 20 mm

D - 28 mm

C - 13 mm

r_min - 0,3 mm

m - 21,7 g / Weight

C_r - 12000 N / Dynamic load rating (radial)

C_0r - 13600 N / Static load rating (radial)

C_ur - 2430 N / Fatigue limit load, radial

n_G - 21100 1/min / Limiting speed

n_B - 10800 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: