Bearing NK 37/20 (SKF)

Needle roller bearings, with machined rings, without an inner ring NK 37/20

Bearing number : NK 37/20

Size (mm) : 37x47x20

Brand : SKF

Bore Diameter (mm) : 37

Outer Diameter (mm) : 47

Width (mm) : 20

Bearing dimensions and specification in SKF catalogue:

F_w - 37 mm

D - 47 mm

C - 20 mm

r_1,2 - min. - 0.3 mm

D_a - max. - 45 mm

r_a - max. - 0.3 mm

Basic dynamic load rating - C - 25.1 kN

Basic static load rating - C₀ - 46.5 kN

Fatigue load limit - P_u - 5.8 kN

Reference speed - 11000 r/min

Limiting speed - 12000 r/min

Mass bearing - 0.077 kg

Radial shaft seal with a low cross-sectional height, single lip -

Designation

Bore Dia, mm

Outer Dia, mm: