Bearing NKXR 20 Z (SKF)

Needle roller / thrust rolling bearings NKXR 20 Z

Bearing number : NKXR 20 Z

Size (mm) : 20x30x30

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 30

Width (mm) : 30

Bearing dimensions and specification in SKF catalogue:

F_w - 20 mm

D - 30 mm

C - 30 mm

C₁ - 10 mm

C₂ - 10.5 mm

d - 20 mm

D₂ - 36.2 mm

r_1,2 - min. - 0.3 mm

d_a - min. - 30.7 mm

r_a - max. - 0.3 mm

r_b - max. - 0.3 mm

d_i - 17 mm

F - 20 mm

B_i - 20 mm

Basic dynamic load rating, radial direction - C - 16.5 kN

Basic static load rating, radial direction - C₀ - 25.5 kN

Basic dynamic load rating, axial direction - C - 18.6 kN

Basic static load rating, axial direction - C₀ - 48 kN

Fatigue load limit, radial direction - P_u - 3 kN

Fatigue load limit, axial direction - P_u - 4.6 kN

Reference speed - 3800 r/min

Limiting speed - 7500 r/min

Mass bearing - 0.084 kg

Inner ring - IR 17x20x20

Designation

Bore Dia, mm

Outer Dia, mm: