Bearing NKX 25 Z (SKF)

Needle roller / thrust rolling bearings NKX 25 Z

Bearing number : NKX 25 Z

Size (mm) : 25x37x30

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 37

Width (mm) : 30

Bearing dimensions and specification in SKF catalogue:

F_w - 25 mm

D - 37 mm

C - 30 mm

C₁ - 11 mm

C₂ - 9.5 mm

d - 25 mm

D₂ - 43.2 mm

r_1,2 - min. - 0.6 mm

d_a - min. - 37.7 mm

r_a - max. - 0.6 mm

r_b - max. - 0.3 mm

d_i - 20 mm

F - 25 mm

B_i - 20 mm

Basic dynamic load rating, radial direction - C - 19 kN

Basic static load rating, radial direction - C₀ - 32.5 kN

Basic dynamic load rating, axial direction - C - 19.5 kN

Basic static load rating, axial direction - C₀ - 40.5 kN

Fatigue load limit, radial direction - P_u - 4 kN

Fatigue load limit, axial direction - P_u - 1.5 kN

Reference speed - 6300 r/min

Limiting speed - 5500 r/min

Mass bearing - 0.132 kg

Inner ring - IR 20x25x20

Designation

Bore Dia, mm

Outer Dia, mm: