Bearing NA 4907 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4907

Bearing number : NA 4907

Size (mm) : 35x55x20

Brand : SKF

Bore Diameter (mm) : 35

Outer Diameter (mm) : 55

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

d - 35 mm

D - 55 mm

B - 20 mm

F - 42 mm

r_1,2 - min. - 0.6 mm

s - 0.8 mm

d_a - min. - 39 mm

D_a - max. - 51 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 31.9 kN

Basic static load rating - C₀ - 54 kN

Fatigue load limit - P_u - 6.7 kN

Reference speed - 9500 r/min

Limiting speed - 11000 r/min

Mass bearing - 0.17 kg

Designation

Bore Dia, mm

Outer Dia, mm: