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Bearing 3780/3720 (KOYO)
Tapered roller bearings 3780/3720
Bearing number : 3780/3720
Size (mm) : 50.8x93.264x30.162
Brand : KOYO
Bore Diameter (mm) : 50,8
Outer Diameter (mm) : 93,264
Width (mm) : 30,162
Bearing dimensions and specification in KOYO catalogue:
d - 50,8 mm
D - 93,264 mm
T - 30,162 mm
B - 30,302 mm
C - 23,812 mm
a - 22,2 mm
r min. - 3,6 mm
r2 min. - 3,2 mm
da min. - 64 mm
Da - 82 mm
db min - 58 mm
ra max. - 3,6 mm
rb max. - 3,2 mm
Db - 88 mm
Weight - 0,835 Kg
Basic dynamic load rating (C) - 103 kN
Basic static load rating (C0) - 137 kN
(Grease) Lubrication Speed - 4200 r/min
(Oil) Lubrication Speed - 5500 r/min
Calculation factor (e) - 0,34
Calculation factor (Y0) - 0,97
Calculation factor (Y1) - 1,77
Tags : KOYO , 50.8x93.264x30.162
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