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Bearing 6805NR (NTN)
Deep groove ball bearings 6805NR
Bearing number : 6805NR
Size (mm) : 25x37x7
Brand : NTN
Bore Diameter (mm) : 25
Outer Diameter (mm) : 37
Width (mm) : 7
Bearing dimensions and specification in NTN catalogue:
d - 25 mm
D - 37 mm
B - 7 mm
C - 7 mm
rn - 0,3 mm
a - 1,3 mm
b - 0,95 mm
f - 0,85 mm
r min. - 0,3 mm
r0 max. - 0,25 mm
D1 - 35,7 mm
D2 - 39,8 mm
da min. - 27 mm
da max - 28 mm
Da max. - 35 mm
ra max. - 0,3 mm
Dx - 40,5 mm
Cy - 1,9 mm
Cz - 0,9 mm
rn - 0,3 mm
Weight - 0,022 Kg
Basic dynamic load rating (C) - 4,3 kN
Basic static load rating (C0) - 2,95 kN
(Grease) Lubrication Speed - 18 000 r/min
(Oil) Lubrication Speed - 21 000 r/min
Calculation factor (f0) - 16,1
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