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Bearing NF234 (KOYO)
Cylindrical roller bearings NF234
Bearing number : NF234
Size (mm) : 170x310x52
Brand : KOYO
Bore Diameter (mm) : 170
Outer Diameter (mm) : 310
Width (mm) : 52
Bearing dimensions and specification in KOYO catalogue:
d - 170 mm
D - 310 mm
Ew - 272 mm
B - 52 mm
C - 52 mm
r min. - 4 mm
r1 min. - 4 mm
Weight - 18.4 Kg
Basic dynamic load rating (C) - 475 kN
Basic static load rating (C0) - 637 kN
(Grease) Lubrication Speed - 1900 r/min
(Oil) Lubrication Speed - 2300 r/min
Tags : KOYO , 170x310x52
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