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Bearing NF 305 (NSK)
Cylindrical roller bearings NF 305
Bearing number : NF 305
Size (mm) : 25x53x17
Brand : NSK
Bore Diameter (mm) : 25
Outer Diameter (mm) : 53
Width (mm) : 17
Bearing dimensions and specification in NSK catalogue:
d - 25 mm
D - 62 mm
Ew - 53 mm
B - 17 mm
C - 17 mm
r min. - 1,1 mm
r1 min. - 1,1 mm
da min. - 31,5 mm
Db min. - 50 mm
ra max. - 1 mm
rb max. - 1 mm
Db max - 55,5 mm
Weight - 0,233 Kg
Basic dynamic load rating (C) - 29,3 kN
Basic static load rating (C0) - 25,2 kN
(Grease) Lubrication Speed - 10 000 r/min
(Oil) Lubrication Speed - 13 000 r/min
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