KOYO Malaysia 7220B Ball Bearings
| ordem mínima |
1 pcs |
| Preço |
Negotiable |
| PDF |
|
Detalhes do produto
| Bearing number |
4T-33287/33462 |
| Size (mm) |
73.025x117.475x30.162 |
| Bore Diameter (mm) |
73,025 |
| Outer Diameter (mm) |
117,475 |
| Width (mm) |
30,162 |
| d |
73,025 mm |
| D |
117,475 mm |
| T |
30,162 mm |
| B |
30,162 mm |
| C |
23,812 mm |
| ra1 max. |
3,3 mm |
| a |
2,6 mm |
| Da |
104 mm |
| db |
80 mm |
| ra max. |
3,5 mm |
| da |
87 mm |
| Db |
112 mm |
| Weight |
1,19 Kg |
| Basic dynamic load rating (C) |
117 kN |
| Basic static load rating (C0) |
175 kN |
| (Grease) Lubrication Speed |
3 000 r/min |
| (Oil) Lubrication Speed |
4 000 r/min |
| Calculation factor (e) |
0,44 |
| Calculation factor (Y0) |
0,76 |
| d1 |
94.5 mm |
| e |
0.44 |
| Y2 |
1.38 |
| Y0 |
0.76 |
| Mass |
1.19 kg |
| Dynamic load, C |
117 kN |
| Rating life coefficient, A2 |
1.4 |
| Static load, C0 |
175 kN |
| Fatigue limit load, Cu |
21.3 kN |
| Nlim (oil) |
4,000 rpm |
| Nlim (grease) |
3,000 rpm |
| Min operating temperature, Tmin |
-40 °C |
| Max operating temperature, Tmax |
120 °C |
| Characteristic cage frequency, FTF |
0.45 Hz |
| Characteristic rolling element frequency, BSF |
9.16 Hz |
| Characteristic outer ring frequency, BPF0 |
10.31 Hz |
| Characteristic inner ring frequency, BPFI |
12.69 Hz |
| ra max |
3.5 mm |
| r1a max |
3.3 mm |
| Category |
Bearings |
| Inventory |
0.0 |
| Minimum Buy Quantity |
N/A |
| Weight / Kilogram |
1.208 |
| Product Group |
B04334 |
Perfil Empresa
| tempo de trabalho |
З понеділка по п'ятницю: з 9:00 до 18:00 |
| Telefone |
00(65) 6258 1688 |