Bearing NA4918 (INA)

Needle roller bearings NA4918

Bearing number : NA4918

Size (mm) : 90x125x35

Brand : INA

Bore Diameter (mm) : 90

Outer Diameter (mm) : 125

Width (mm) : 35

Bearing dimensions and specification in INA catalogue:

d - 90 mm

D - 125 mm

B - 35 mm

F - 105 mm

r_min - 1,1 mm

s - 1 mm / Axial displacement

m - 1312 g / Weight

C_r - 129000 N / Dynamic load rating (radial)

C_0r - 250000 N / Static load rating (radial)

C_ur - 43500 N / Fatigue limit load, radial

n_G - 4400 1/min / Limiting speed

n_B - 2650 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: