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Bearing 1986R/1932 (KOYO)
Tapered roller bearings 1986R/1932
Bearing number : 1986R/1932
Size (mm) : 25.4x58.738x19.05
Brand : KOYO
Bore Diameter (mm) : 25,4
Outer Diameter (mm) : 58,738
Width (mm) : 19,05
Bearing dimensions and specification in KOYO catalogue:
d - 25,4 mm
D - 58,738 mm
T - 19,05 mm
B - 19,355 mm
C - 15,08 mm
a - 13,1 mm
r min. - 1,2 mm
r2 min. - 1,2 mm
da min. - 32,5 mm
Da - 52 mm
db min - 30,5 mm
ra max. - 1,2 mm
rb max. - 1,2 mm
Db - 54 mm
Weight - 0,267 Kg
Basic dynamic load rating (C) - 48,8 kN
Basic static load rating (C0) - 57,1 kN
(Grease) Lubrication Speed - 7000 r/min
(Oil) Lubrication Speed - 9300 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 1
Calculation factor (Y1) - 1,82
Tags : KOYO , 25.4x58.738x19.05
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