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Bearing 855R/854 (KOYO)
Tapered roller bearings 855R/854
Bearing number : 855R/854
Size (mm) : 88.9x190.5x57.15
Brand : KOYO
Bore Diameter (mm) : 88,9
Outer Diameter (mm) : 190,5
Width (mm) : 57,15
Bearing dimensions and specification in KOYO catalogue:
d - 88,9 mm
D - 190,5 mm
T - 57,15 mm
B - 57,531 mm
C - 44,45 mm
a - 40 mm
r min. - 7,9 mm
r2 min. - 3,2 mm
da min. - 118 mm
Da - 170 mm
db min - 103 mm
ra max. - 7,9 mm
rb max. - 3,2 mm
Db - 174 mm
Weight - 7,71 Kg
Basic dynamic load rating (C) - 385 kN
Basic static load rating (C0) - 565 kN
(Grease) Lubrication Speed - 2100 r/min
(Oil) Lubrication Speed - 2700 r/min
Calculation factor (e) - 0,33
Calculation factor (Y0) - 0,99
Calculation factor (Y1) - 1,79
Tags : KOYO , 88.9x190.5x57.15
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