Bearing ZARN 2557 TN (NBS)

Needle roller / thrust rolling bearings ZARN 2557 TN

Bearing number : ZARN 2557 TN

Size (mm) : 25x57x20

Brand : NBS

Bore Diameter (mm) : 25

Outer Diameter (mm) : 57

Width (mm) : 20

Bearing dimensions and specification in NBS catalogue:

d - 25 mm

D - 57 mm

C - 20 mm

H - 50 mm

B - 10 mm

D1 - 47 mm

H1 - 35 mm

Weight - 0,53 Kg

Dynamic load rating radial (C) - 21,47 kN

Dynamic load rating axial (C) - 33,7 kN

Static load rating radial (C0) - 34,2 kN

Static load rating axial (C0) - 81,7 kN

(Grease) Lubrication Speed - 1 800 r/min

(Oil) Lubrication Speed - 5 700 r/min

Designation

Bore Dia, mm

Outer Dia, mm: