NTN 22209CD1C3 services Spherical Roller Bearings

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NTN 22209CD1C3 services Spherical Roller Bearings image

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NTN 22209CD1C3 services Spherical Roller Bearings Specifications

Bearing number:32911XU
Size (mm):55x80x17
Bore Diameter (mm):55
Outer Diameter (mm):80
Width (mm):17
d:55 mm
D:80 mm
T:17 mm
B:17 mm
C:14 mm
ra1 max.:1 mm
a:14,5 mm
r min.:1 mm
r1 min.:1 mm
da min.:60,5 mm
Da min:70,5 mm
Da max.:74,5 mm
db max.:60,5 mm
Db min.:76,5 mm
ra max.:1 mm
Sa:3 mm
Sb:3 mm
Weight:0,274 Kg
Basic dynamic load rating (C):44,5 kN
Basic static load rating (C0):73,5 kN
(Grease) Lubrication Speed:4 300 r/min
(Oil) Lubrication Speed:5 700 r/min
Calculation factor (e):0,31
Calculation factor (Y0):1,07
d1:68 mm
rs min:1 mm
r1s min:1 mm
e:0.31
Y2:1.94
Y0:1.07
Mass:0.27 kg
ISO 355 reference:T2BC055
Dynamic load, C:44.5 kN
Rating life coefficient, A2:1
Static load, C0:73.5 kN
Fatigue limit load, Cu:9 kN
Nlim (oil):5,700 rpm
Nlim (grease):4,300 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.46 Hz
Characteristic rolling element frequency, BSF:12.85 Hz
Characteristic outer ring frequency, BPF0:14.79 Hz
Characteristic inner ring frequency, BPFI:17.21 Hz
da max:60.5 mm
db min:60.5 mm
Da max:74.5 mm
Db min:76.5 mm
Ca min:3 mm
Cb min:3 mm
ra max:1 mm
r1a max:1 mm

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