Bearing NA 4910 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4910

Bearing number : NA 4910

Size (mm) : 50x72x22

Brand : SKF

Bore Diameter (mm) : 50

Outer Diameter (mm) : 72

Width (mm) : 22

Bearing dimensions and specification in SKF catalogue:

d - 50 mm

D - 72 mm

B - 22 mm

F - 58 mm

r_1,2 - min. - 0.6 mm

s - 1 mm

d_a - min. - 54 mm

D_a - max. - 68 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 47.3 kN

Basic static load rating - C₀ - 85 kN

Fatigue load limit - P_u - 10.6 kN

Reference speed - 7000 r/min

Limiting speed - 8000 r/min

Mass bearing - 0.274 kg

Designation

Bore Dia, mm

Outer Dia, mm: