Bearing NA 4902 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4902

Bearing number : NA 4902

Size (mm) : 15x28x13

Brand : SKF

Bore Diameter (mm) : 15

Outer Diameter (mm) : 28

Width (mm) : 13

Bearing dimensions and specification in SKF catalogue:

d - 15 mm

D - 28 mm

B - 13 mm

F - 20 mm

r_1,2 - min. - 0.3 mm

s - 0.5 mm

d_a - min. - 17 mm

D_a - max. - 26 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 11.2 kN

Basic static load rating - C₀ - 15.3 kN

Fatigue load limit - P_u - 1.8 kN

Reference speed - 19000 r/min

Limiting speed - 22000 r/min

Mass bearing - 0.034 kg

Designation

Bore Dia, mm

Outer Dia, mm: