Bearing NA 4912 (SKF)

Needle roller bearings, with machined rings, with an inner ring NA 4912

Bearing number : NA 4912

Size (mm) : 60x85x25

Brand : SKF

Bore Diameter (mm) : 60

Outer Diameter (mm) : 85

Width (mm) : 25

Bearing dimensions and specification in SKF catalogue:

d - 60 mm

D - 85 mm

B - 25 mm

F - 68 mm

r_1,2 - min. - 1 mm

s - 1.5 mm

d_a - min. - 65 mm

D_a - max. - 80 mm

r_a - max. - 1 mm

Basic dynamic load rating - C - 60.5 kN

Basic static load rating - C₀ - 114 kN

Fatigue load limit - P_u - 14.3 kN

Reference speed - 6000 r/min

Limiting speed - 6700 r/min

Mass bearing - 0.426 kg

Designation

Bore Dia, mm

Outer Dia, mm: