NTN Australia R4LL/1E Ball Bearings
Мин. заказ |
1 pcs |
Цена |
Negotiable |
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информация о продукте
Bearing number |
4T-3979/3920 |
Size (mm) |
57.15x112.712x30.162 |
Bore Diameter (mm) |
57,15 |
Outer Diameter (mm) |
112,712 |
Width (mm) |
30,162 |
d |
57,15 mm |
D |
112,712 mm |
T |
30,162 mm |
B |
30,048 mm |
C |
23,812 mm |
ra1 max. |
3,3 mm |
a |
4,5 mm |
Da |
99 mm |
db |
66 mm |
ra max. |
3,5 mm |
da |
72 mm |
Db |
106 mm |
Weight |
1,4 Kg |
Basic dynamic load rating (C) |
119 kN |
Basic static load rating (C0) |
174 kN |
(Grease) Lubrication Speed |
3 200 r/min |
(Oil) Lubrication Speed |
4 300 r/min |
Calculation factor (e) |
0,4 |
Calculation factor (Y0) |
0,82 |
d1 |
88.5 mm |
e |
0.4 |
Y2 |
1.49 |
Y0 |
0.82 |
Mass |
1.4 kg |
Dynamic load, C |
119 kN |
Rating life coefficient, A2 |
1.4 |
Static load, C0 |
174 kN |
Fatigue limit load, Cu |
21.2 kN |
Nlim (oil) |
4,300 rpm |
Nlim (grease) |
3,200 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 |
8.4 Hz |
Characteristic outer ring frequency, BPF0 |
10.2 Hz |
Characteristic inner ring frequency, BPFI |
12.8 Hz |
ra max |
3.5 mm |
r1a max |
3.3 mm |
Описание Компании
рабочее время |
З понеділка по п'ятницю: з 9:00 до 18:00 |
Рабочий телефон |
00(65) 6258 1688 |