Bearing NA 4908 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4908

Bearing number : NA 4908

Size (mm) : 40x62x22

Brand : SKF

Bore Diameter (mm) : 40

Outer Diameter (mm) : 62

Width (mm) : 22

Bearing dimensions and specification in SKF catalogue:

d - 40 mm

D - 62 mm

B - 22 mm

F - 48 mm

r_1,2 - min. - 0.6 mm

s - 1 mm

d_a - min. - 44 mm

D_a - max. - 58 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 42.9 kN

Basic static load rating - C₀ - 71 kN

Fatigue load limit - P_u - 8.8 kN

Reference speed - 8000 r/min

Limiting speed - 9500 r/min

Mass bearing - 0.23 kg

Designation

Bore Dia, mm

Outer Dia, mm: