NTN Australia R4LL/1E Ball Bearings
| الحد الأدنى لكمية |
1 pcs |
| الأسعار |
Negotiable |
| PDF |
|
تفاصيل المنتج
| 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 |
شركة قطاع جانبيّ
| وقت العمل |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| هاتف العمل |
00(65) 6258 1688 |