Bearing RNAO 55x68x20 (SKF)

Needle roller bearings, with machined rings, without an inner ring RNAO 55x68x20

Bearing number : RNAO 55x68x20

Size (mm) : 55x68x20

Brand : SKF

Bore Diameter (mm) : 55

Outer Diameter (mm) : 68

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

F_w - 55 mm

D - 68 mm

C - 20 mm

E - 60 mm

r_1,2 - min. - 0.6 mm

d_a - 59.2 mm

D_a - 60.8 mm

D_b - 55.8 mm

r_a - max. - 0.6 mm

Basic dynamic load rating - C - 27 kN

Basic static load rating - C₀ - 67 kN

Fatigue load limit - P_u - 8.2 kN

Reference speed - 7500 r/min

Limiting speed - 8500 r/min

Mass bearing - 0.166 kg

Designation

Bore Dia, mm

Outer Dia, mm: