Bearing NKXR30 (INA)

Needle roller / thrust rolling bearings NKXR30

Bearing number : NKXR30

Size (mm) : 30x42x30

Brand : INA

Bore Diameter (mm) : 30

Outer Diameter (mm) : 42

Width (mm) : 30

Bearing dimensions and specification in INA catalogue:

F_w - 30 mm

D - 42 mm

C - 30 mm / Tolerance: -0,25

C₁ - 11 mm / Tolerance: -0,2

C₂ - 9,5 mm

D_{1 max} - 47,1 mm

d_a - 42,7 mm

d_w - 30 mm / Tolerance: E8

r_{a max} - 0,6 mm

r_min - 0,6 mm

- NAXR30 / Designation to DIN 5429

m - 135 g / Weight

C_r - 25500 N / Dynamic load rating (radial)

C_0r - 36000 N / Static load rating (radial)

C_a - 35500 N / Dynamic load rating (axial)

C_0a - 86000 N / Static load rating (axial)

C_ur - 6300 N / Fatigue limit load, radial

C_ua - 8000 N / Fatigue limit load, axial

n_G - 7500 1/min / Limiting speed

n_B - 2900 1/min / Reference speed

- IR25X30X20 / Suitable inner ring

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

Designation

Bore Dia, mm

Outer Dia, mm: