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Bearing 661/653 (NSK)
Tapered roller bearings 661/653
Bearing number : 661/653
Size (mm) : 79.375x146.05x41.275
Brand : NSK
Bore Diameter (mm) : 79,375
Outer Diameter (mm) : 146,05
Width (mm) : 41,275
Bearing dimensions and specification in NSK catalogue:
d - 79,375 mm
D - 146,05 mm
T - 41,275 mm
B - 41,275 mm
C - 31,75 mm
ra1 max. - 3,3 mm
a - 33,2 mm
r min. - 3,5 mm
r1 min. - 3,3 mm
Da - 131 mm
db - 90 mm
ra max. - 3,5 mm
da - 96 mm
Db - 139 mm
Weight - 2,881 Kg
Basic dynamic load rating (C) - 207 kN
Basic static load rating (C0) - 296 kN
(Grease) Lubrication Speed - 2400 r/min
(Oil) Lubrication Speed - 3200 r/min
Calculation factor (e) - 0,41
Calculation factor (Y0) - 0,81
Calculation factor (Y1) - 1,5
Tags : NSK , 79.375x146.05x41.275
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