Bearing NKXR20 (INA)

Needle roller / thrust rolling bearings NKXR20

Bearing number : NKXR20

Size (mm) : 20x30x30

Brand : INA

Bore Diameter (mm) : 20

Outer Diameter (mm) : 30

Width (mm) : 30

Bearing dimensions and specification in INA catalogue:

F_w - 20 mm

D - 30 mm

C - 30 mm / Tolerance: -0,25

C₁ - 10 mm / Tolerance: -0,2

C₂ - 10,5 mm

D_{1 max} - 35,1 mm

d_a - 30,7 mm

d_w - 20 mm / Tolerance: E8

r_{a max} - 0,3 mm

r_min - 0,3 mm

- NAXR20 / Designation to DIN 5429

m - 80 g / Weight

C_r - 18600 N / Dynamic load rating (radial)

C_0r - 23800 N / Static load rating (radial)

C_a - 25000 N / Dynamic load rating (axial)

C_0a - 53000 N / Static load rating (axial)

C_ur - 4150 N / Fatigue limit load, radial

C_ua - 7300 N / Fatigue limit load, axial

n_G - 10000 1/min / Limiting speed

n_B - 4200 1/min / Reference speed

- IR17X20X20 / Suitable inner ring

axial component, single direction, to DIN 5429, without end cap, for oil lubrication

Designation

Bore Dia, mm

Outer Dia, mm: