Bearing NKIA 5904 (SKF)

Needle roller / angular contact ball bearings NKIA 5904

Bearing number : NKIA 5904

Size (mm) : 20x37x23

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 23

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 37 mm

B - 23 mm

F - 25 mm

r₁_,2 - min. - 0.3 mm

d_a - min. - 22 mm

D_a - max. - 35 mm

r_a - max. - 0.3 mm

Basic dynamic load rating, radial direction - C - 21.6 kN

Basic static load rating, radial direction - C₀ - 28 kN

Basic dynamic load rating, axial direction - C - 3.8 kN

Basic static load rating, axial direction - C₀ - 4.2 kN

Fatigue load limit, radial direction - P_u - 3.4 kN

Fatigue load limit, axial direction - P_u - 0.176 kN

Reference speed - 15000 r/min

Limiting speed - 17000 r/min

Mass bearing - 0.103 kg

Designation

Bore Dia, mm

Outer Dia, mm: