KOYO 621 services Tapered Roller Bearings

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KOYO 621 services Tapered Roller Bearings image

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KOYO 621 services Tapered Roller Bearings Code system

Bearing number:539/532X
Size (mm):53.975x107.95x36.512
Bore Diameter (mm):53,975
Outer Diameter (mm):107,95
Width (mm):36,512
d:53,975 mm
D:107,95 mm
T:36,512 mm
B:36,957 mm
C:28,575 mm
a:23,9 mm
r min.:3,6 mm
r2 min.:3,2 mm
da min.:68 mm
Da:94 mm
db min:61 mm
ra max.:3,6 mm
rb max.:3,2 mm
Db:100 mm
Weight:1,463 Kg
Basic dynamic load rating (C):138 kN
Basic static load rating (C0):172 kN
(Grease) Lubrication Speed:3800 r/min
(Oil) Lubrication Speed:5100 r/min
Calculation factor (e):0,3
Calculation factor (Y0):1,11
Bearing No.:539/532X
r(min):3.6
r1(min):3.2
Cr:172
C0r:172
Cu:26.8
Grease lub.:3800
Oil lub.:5100
a(mm):23.9
da:68.0
db:61.0
ra(max):3.6
rb(max):3.2
e:0.30
Y1:2.03
Y0:1.11
(Refer.)Mass(kg):1.46

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