Bearing NA 4918 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4918

Bearing number : NA 4918

Size (mm) : 90x125x35

Brand : SKF

Bore Diameter (mm) : 90

Outer Diameter (mm) : 125

Width (mm) : 35

Bearing dimensions and specification in SKF catalogue:

d - 90 mm

D - 125 mm

B - 35 mm

F - 105 mm

r_1,2 - min. - 1.1 mm

s - 1 mm

d_a - min. - 96.5 mm

D_a - max. - 118.5 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 112 kN

Basic static load rating - C₀ - 265 kN

Fatigue load limit - P_u - 32.5 kN

Reference speed - 3800 r/min

Limiting speed - 4300 r/min

Mass bearing - 1.312 kg

Designation

Bore Dia, mm

Outer Dia, mm: