Bearing PNA20/42 (INA)

Alignment needle roller bearings PNA20/42

Bearing number : PNA20/42

Size (mm) : 20x42x20

Brand : INA

Bore Diameter (mm) : 20

Outer Diameter (mm) : 42

Width (mm) : 20

Bearing dimensions and specification in INA catalogue:

d - 20 mm

D - 42 mm

C - 20 mm / Tolerance: +/-0,5

B - 20 mm

D₁ - 36,5 mm

F - 25 mm

r_{1 min} - 0,3 mm

r_min - 0,8 mm

s - 0,5 mm / Axial displacement

m - 136 g / Weight

C_r - 21300 N / Dynamic load rating (radial)

C_0r - 30500 N / Static load rating (radial)

C_ur - 5300 N / Fatigue limit load, radial

n_G - 17800 1/min / Limiting speed

with inner ring

Designation

Bore Dia, mm

Outer Dia, mm: