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Bearing 32004JR (KOYO)
Tapered roller bearings 32004JR
Bearing number : 32004JR
Size (mm) : 20x42x15
Brand : KOYO
Bore Diameter (mm) : 20
Outer Diameter (mm) : 42
Width (mm) : 15
Bearing dimensions and specification in KOYO catalogue:
d - 20 mm
D - 42 mm
T - 15 mm
B - 15 mm
C - 12 mm
a - 10,5 mm
r min. - 0,6 mm
r2 min. - 0,6 mm
da min. - 24,5 mm
da max - 25 mm
Da min - 35 mm
Da max. - 37,5 mm
Db min. - 39 mm
ra max. - 0,6 mm
rb max. - 0,6 mm
Weight - 0,102 Kg
Basic dynamic load rating (C) - 27,3 kN
Basic static load rating (C0) - 31,5 kN
(Grease) Lubrication Speed - 9700 r/min
(Oil) Lubrication Speed - 13000 r/min
Calculation factor (e) - 0,37
Calculation factor (Y0) - 0,88
Calculation factor (Y1) - 1,6
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