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Bearing 30307XR (KOYO)
Tapered roller bearings 30307XR
Bearing number : 30307XR
Size (mm) : 35x80x22.75
Brand : KOYO
Bore Diameter (mm) : 35
Outer Diameter (mm) : 80
Width (mm) : 22,75
Bearing dimensions and specification in KOYO catalogue:
d - 35 mm
D - 80 mm
T - 22,75 mm
B - 21 mm
C - 18 mm
a - 20,5 mm
r min. - 2 mm
r2 min. - 1,5 mm
da min. - 45 mm
da max - 45 mm
Da min - 63 mm
Da max. - 70 mm
Db min. - 74 mm
ra max. - 2 mm
rb max. - 1,5 mm
Weight - 0,56 Kg
Basic dynamic load rating (C) - 69,8 kN
Basic static load rating (C0) - 77,8 kN
(Grease) Lubrication Speed - 5200 r/min
(Oil) Lubrication Speed - 7000 r/min
Calculation factor (e) - 0,55
Calculation factor (Y0) - 0,6
Calculation factor (Y1) - 1,1
Tags : KOYO , 35x80x22.75
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