NPB NCS-2820 Needle Bearings-Heavy Duty
| Brand Name |
NPB |
| Model Number |
NCS-2820 |
| Min.Order Quantity |
1 pcs |
| Price |
Negotiable |
Product Features
NPB NCS-2820 bearing Size Chart (mm/inches) |
|---|
| d | 40 mm |
| D | 90 mm |
| B | 23 mm |
| E | 80 mm |
| F | 52 mm |
| d1 | 57.6 mm |
| D1 | 74.8 mm |
| rs min | 1.5 mm |
| r1s min | 1.5 mm |
| Radial clearance class | C3 |
| Mass (without HJ ring) | 0.66 kg |
| Dynamic load, C | 98.5 kN |
| Static load, C0 | 81.5 kN |
| Nlim (oil) | 10,200 rpm |
| Nlim (grease) | 7,200 rpm |
| Min operating temperature, Tmin | -20 °C |
| Max operating temperature, Tmax | 120 °C |
| Characteristic cage frequency, FTF | 0.39 Hz |
| Characteristic rolling element frequency, BSF | 4.5 Hz |
| Characteristic outer ring frequency, BPF0 | 4.73 Hz |
| Characteristic inner ring frequency, BPFI | 7.27 Hz |
| da min | 48 mm |
| dc min | 60 mm |
| Da max | 82 mm |
| ra max | 1.5 mm |
| r1a max | 1.5 mm |