NTN N312E cylindrical roller bearings
| Brand Name |
NTN |
| Model Number |
N312E |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN N312E bearing Size Chart (mm/inches) |
|---|
| d | 30 mm |
| D | 72 mm |
| B | 27 mm |
| C | 23 mm |
| T | 28.75 mm |
| d1 | 53 mm |
| a | 23 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| e | 0.55 |
| Y2 | 1.1 |
| Y0 | 0.6 |
| Mass | 0.59 kg |
| ISO 355 reference | T5FD030 |
| Dynamic load, C | 79 kN |
| Rating life coefficient, A2 | 1.9 |
| Static load, C0 | 94 kN |
| Fatigue limit load, Cu | 11.5 kN |
| Nlim (oil) | 7,300 rpm |
| Nlim (grease) | 5,500 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.41 Hz |
| Characteristic rolling element frequency, BSF | 5.28 Hz |
| Characteristic outer ring frequency, BPF0 | 6.2 Hz |
| Characteristic inner ring frequency, BPFI | 8.8 Hz |
| da max | 37 mm |
| db min | 38.5 mm |
| Da min | 57 mm |
| Da max | 63.5 mm |
| Db min | 68 mm |
| Ca min | 2 mm |
| Cb min | 5.5 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |