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Bearing ZARN 2557 L TN (NBS)
Needle roller / thrust rolling bearings ZARN 2557 L TN
Bearing number : ZARN 2557 L 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
H3 - 50 mm
B - 10 mm
B1 - 25 mm
B2 - 11 mm
D1 - 47 mm
D2 - 36 mm
D3 - 45 mm
H2 - 65 mm
Weight - 0,59 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
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