Bearing NA4907 (INA)

Needle roller bearings NA4907

Bearing number : NA4907

Size (mm) : 35x55x20

Brand : INA

Bore Diameter (mm) : 35

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

d - 35 mm

D - 55 mm

B - 20 mm

F - 42 mm

r_min - 0,6 mm

s - 0,8 mm / Axial displacement

m - 170 g / Weight

C_r - 35500 N / Dynamic load rating (radial)

C_0r - 50000 N / Static load rating (radial)

C_ur - 9400 N / Fatigue limit load, radial

n_G - 10700 1/min / Limiting speed

n_B - 6000 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Designation

Bore Dia, mm

Outer Dia, mm: