NKX20Z Economy Needle Roller / Thrust Ball Bearing With Cover 20x30x30mm
Needle Roller / Thrust Bearing Combination: These combined bearings consist of a radial needle roller bearing with a thrust ball bearing. They are supplied without an inner ring but can be combined with an inner ring where the shaft cannot be hardened and ground (inner ring must be ordered separately). They are designed to accommodate axial loads in one direction and, therefore, locate the shaft in one direction only. Relatively high-speed operation can be permitted.
| INFORMATION | |
|---|---|
| Inside Diameter | 20mm |
| Outside Diameter | 30mm |
| Width | 30mm |
| Brand | Premium Economy |
| Seals / Shields | Cover |
| TECHNICAL SPECIFICATIONS | |
|---|---|
| Abutment and illet dimension ra max (mm) | 0.3mm |
| Abutment and illet dimensions da min (mm) | 30.7mm |
| Abutment and illet rb max (mm) | 0.3mm |
| Associated Inner ring Bi (mm) | 20mm |
| Associated Inner ring di (mm) | 17mm |
| Associated Inner ring F (mm) | 20mm |
| Axial Dynamic C | 14.3 kN = 3214.9281 lbf |
| Axial Pu | 1 kN = 224.8201 lbf |
| Axial Static CO | 27 kN = 6070.1439 lbf |
| C | 30mm = 1.1811 inch |
| C1 | 10mm |
| C2 | 10.5mm |
| d | 20mm |
| D | 30mm = 1.1811 inch |
| D2 | 36.2mm |
| Designation | IR17x20x20 |
| Fw | 20mm = 0.7874 inch |
| Limiting Speed | 6000 rpm |
| Load Factor A | 0.0038 |
| r1,2 min | 0.3mm |
| Radial Dynamic C | 16.5 kN = 3709.5324 lbf |
| Radial Pu | 3.05 kN = 685.7014 lbf |
| Radial Static CO | 25.5 kN = 5732.9137 lbf |
| Reference Speed | 7500 rpm |
Stock Status: In Stock
- Premium Economy
£28.04 ex VAT