Original SKF Cylindrical Roller Bearings NU1028 ISO

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Home>Products>SWEDEN SKF Cylindrical Roller Bearings>Original SKF Cylindrical Roller Bearings NU1028 ISO image

Original SKF Cylindrical Roller Bearings NU1028 ISO image

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Products and services Original SKF Cylindrical Roller Bearings NU1028 ISO

Bearing number:4T-576/572
Size (mm):73.025x139.992x36.512
Bore Diameter (mm):73,025
Outer Diameter (mm):139,992
Width (mm):36,512
d:73,025 mm
D:139,992 mm
T:36,512 mm
B:36,098 mm
C:28,575 mm
ra1 max.:3,3 mm
a:5,5 mm
Da:125 mm
db:83 mm
ra max.:3,5 mm
da:90 mm
Db:133 mm
Weight:2,53 Kg
Basic dynamic load rating (C):178 kN
Basic static load rating (C0):265 kN
(Grease) Lubrication Speed:2 600 r/min
(Oil) Lubrication Speed:3 400 r/min
Calculation factor (e):0,4
Calculation factor (Y0):0,82
d1:110 mm
e:0.4
Y2:1.49
Y0:0.82
Mass:2.53 kg
Dynamic load, C:178 kN
Rating life coefficient, A2:1.4
Static load, C0:265 kN
Fatigue limit load, Cu:31.4 kN
Nlim (oil):3,400 rpm
Nlim (grease):2,600 rpm
Min operating temperature, Tmin:-40 °C
Max operating temperature, Tmax:120 °C
Characteristic cage frequency, FTF:0.44 Hz
Characteristic rolling element frequency, BSF:8.34 Hz
Characteristic outer ring frequency, BPF0:10.19 Hz
Characteristic inner ring frequency, BPFI:12.81 Hz
ra max:3.5 mm
r1a max:3.3 mm

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Products and services Original SKF Cylindrical Roller Bearings NU1028 ISO

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