140 mm x 210 mm x 69 mm NTN 24028BK30 Spherical Roller Bearings
| Brand Name |
NTN |
| Model Number |
24028BK30 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NTN 24028BK30 bearing Size Chart (mm/inches) |
|---|
| d | 40 mm |
| D | 80 mm |
| B | 18 mm |
| d1 | 50.3 mm |
| D1 | 70.4 mm |
| a min | 3.07 mm |
| a max | 3.28 mm |
| Ca min | 4.67 mm |
| Ca max | 4.98 mm |
| rs min | 1.1 mm |
| rNs min | 0.5 mm |
| D3 max | 76.81 mm |
| b min | 1.9 mm |
| b max | 2.2 mm |
| r0 max | 0.6 mm |
| D4 max | 86.6 mm |
| f | 1.65 mm |
| Snap ring reference | R80 |
| Radial clearance class | CN |
| Mass | 0.37 kg |
| Dynamic load, C | 28.7 kN |
| Static load, C0 | 17.9 kN |
| Fatigue limit load, Cu | 0.81 kN |
| f0 | 14 |
| Nlim | 5,700 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.4 Hz |
| Characteristic rolling element frequency, BSF | 4.84 Hz |
| Characteristic outer ring frequency, BPF0 | 3.61 Hz |
| Characteristic inner ring frequency, BPFI | 5.39 Hz |
| da min | 46.5 mm |
| da max | 50.3 mm |
| Da max | 73.5 mm |
| ra max | 1 mm |
| rNa max | 0.5 mm |
| Db min | 88 mm |