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Bearing 6305NR (KOYO)
Deep groove ball bearings 6305NR
Bearing number : 6305NR
Size (mm) : 25x62x17
Brand : KOYO
Bore Diameter (mm) : 25
Outer Diameter (mm) : 62
Width (mm) : 17
Bearing dimensions and specification in KOYO catalogue:
d - 25 mm
D - 62 mm
B - 17 mm
C - 17 mm
a - 3,28 mm
b - 2,05 mm
f - 1,65 mm
r min. - 1,1 mm
r0 max. - 0,6 mm
r1 min. - 0,5 mm
D1 - 59,61 mm
D2 - 67,7 mm
da min. - 31,5 mm
Da max. - 55,5 mm
Weight - 0,232 Kg
Basic dynamic load rating (C) - 20,6 kN
Basic static load rating (C0) - 11,3 kN
(Grease) Lubrication Speed - 11000 r/min
(Oil) Lubrication Speed - 13000 r/min
Calculation factor (f0) - 13,2
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