NTN CRO-7406 Tapered roller bearings
| Brand Name |
NTN |
| Model Number |
CRO-7406 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN CRO-7406 bearing Size Chart (mm/inches) |
|---|
| d | 20 mm |
| D | 47 mm |
| B | 14 mm |
| C | 12 mm |
| T | 15.25 mm |
| d1 | 33.9 mm |
| a | 11.3 mm |
| rs min | 1 mm |
| r1s min | 1 mm |
| e | 0.35 |
| Y2 | 1.74 |
| Y0 | 0.96 |
| Mass | 0.13 kg |
| ISO 355 reference | T2DB020 |
| Dynamic load, C | 29.6 kN |
| Rating life coefficient, A2 | 1 |
| Static load, C0 | 30.6 kN |
| Fatigue limit load, Cu | 3.75 kN |
| Nref | 10,000 rpm |
| Nlim | 17,000 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 | 5.27 Hz |
| Characteristic outer ring frequency, BPF0 | 6.16 Hz |
| Characteristic inner ring frequency, BPFI | 8.84 Hz |
| da max | 27 mm |
| db min | 25.5 mm |
| Da min | 40 mm |
| Da max | 41.5 mm |
| Db min | 44 mm |
| Ca min | 2 mm |
| Cb min | 3 mm |
| ra max | 1 mm |
| r1a max | 1 mm |