Bearing NA 4901 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4901

Bearing number : NA 4901

Size (mm) : 12x24x13

Brand : SKF

Bore Diameter (mm) : 12

Outer Diameter (mm) : 24

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 12 mm

D - 24 mm

B - 13 mm

F - 16 mm

r_1,2 - min. - 0.3 mm

s - 0.5 mm

d_a - min. - 14 mm

D_a - max. - 22 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 9.9 kN

Basic static load rating - C₀ - 12.2 kN

Fatigue load limit - P_u - 1.5 kN

Reference speed - 22000 r/min

Limiting speed - 26000 r/min

Mass bearing - 0.026 kg

Designation

Bore Dia, mm

Outer Dia, mm: