NTN 7240BDT angular contact ball bearings
100% Authentic. NTN 7240BDT angular contact ball bearings Highest 17 mm B Quality. 30 mm d Certified Supplier.
| d | 30 mm |
| D | 55 mm |
| B | 17 mm |
| C | 13 mm |
| T | 17 mm |
| d1 | 43.4 mm |
| a | 13.5 mm |
| rs min | 1 mm |
| r1s min | 1 mm |
| e | 0.43 |
| Y2 | 1.39 |
| Y0 | 0.77 |
| Mass | 0.17 kg |
| ISO 355 reference | T4CC030 |
| Dynamic load, C | 37.5 kN |
| Rating life coefficient, A2 | 1.4 |
| Static load, C0 | 46 kN |
| Fatigue limit load, Cu | 5.6 kN |
| Nlim (oil) | 9,200 rpm |
| Nlim (grease) | 6,900 rpm |
| Min operating temperature, Tmin | -40 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.43 Hz |
| Characteristic rolling element frequency, BSF | 7.16 Hz |
| Characteristic outer ring frequency, BPF0 | 8.68 Hz |
| Characteristic inner ring frequency, BPFI | 11.32 Hz |
| da max | 35 mm |
| db min | 35.5 mm |
| Da min | 48 mm |
| Da max | 49.5 mm |
| Db min | 52 mm |
| Ca min | 3 mm |
| Cb min | 4 mm |
| ra max | 1 mm |
| r1a max | 1 mm |
Detailed Parameters
parameter：
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