Bearing NA 4904 RS (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4904 RS

Bearing number : NA 4904 RS

Size (mm) : 20x37x18

Brand : SKF

Bore Diameter (mm) : 20

Outer Diameter (mm) : 37

Width (mm) : 18

Bearing dimensions and specification in SKF catalogue:

d - 20 mm

D - 37 mm

B - 18 mm

C - 17 mm

F - 25 mm

r_1,2 - min. - 0.3 mm

s - 0.5 mm

d_a - min. - 22 mm

D_a - max. - 35 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 19.4 kN

Basic static load rating - C₀ - 22.4 kN

Fatigue load limit - P_u - 2.6 kN

Limiting speed - 7500 r/min

Mass bearing - 0.08 kg

Designation

Bore Dia, mm

Outer Dia, mm: