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Bearing 7238 (KOYO)
Angular contact ball bearings 7238
Bearing number : 7238
Size (mm) : 190x340x55
Brand : KOYO
Bore Diameter (mm) : 190
Outer Diameter (mm) : 340
Width (mm) : 55
Bearing dimensions and specification in KOYO catalogue:
d - 190 mm
D - 340 mm
B - 55 mm
C - 55 mm
Angle (α) - 30 °
a - 104 mm
r min. - 4 mm
r1 min. - 1,5 mm
da min. - 208 mm
Da max. - 322 mm
ra max. - 3 mm
Weight - 18,8 Kg
Basic dynamic load rating (C) - 303 kN
Basic static load rating (C0) - 390 kN
(Grease) Lubrication Speed - 2000 r/min
(Oil) Lubrication Speed - 2500 r/min
Tags : KOYO , 190x340x55
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