Bearing NA 4905 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4905

Bearing number : NA 4905

Size (mm) : 25x42x17

Brand : SKF

Bore Diameter (mm) : 25

Outer Diameter (mm) : 42

Width (mm) : 17

Bearing dimensions and specification in SKF catalogue:

d - 25 mm

D - 42 mm

B - 17 mm

F - 30 mm

r_1,2 - min. - 0.3 mm

s - 0.8 mm

d_a - min. - 27 mm

D_a - max. - 40 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 24.2 kN

Basic static load rating - C₀ - 34.5 kN

Fatigue load limit - P_u - 4.2 kN

Reference speed - 13000 r/min

Limiting speed - 15000 r/min

Mass bearing - 0.088 kg

Designation

Bore Dia, mm

Outer Dia, mm: