NSK NF408W bearing Size Chart (mm/inches) |
|---|
| Bearing number | 305804 C-2Z |
| Size (mm) | 20x52x20.6 |
| Bore Diameter (mm) | 20 |
| Outer Diameter (mm) | 52 |
| Width (mm) | 20,6 |
| D | 52 mm |
| d | 20 mm |
| B | 20.6 mm |
| d1 | 27.7 mm |
| D1 | 40.9 mm |
| R | 400 mm |
| r1,2 - min. | 1 mm |
| a | 28 mm |
| Basic dynamic load rating - C | 16.5 kN |
| Basic static load rating - C0 | 9.5 kN |
| Fatigue load limit - Pu | 0.4 kN |
| Maximum dynamic radial loads - Fr | max. 8.3 kN |
| Maximum static radial loads - F0r | max. 12 kN |
| Limiting speed | 7000 r/min |
| Category | Ball Bearings |
| Inventory | 0.0 |
| Manufacturer Name | SKF |
| Minimum Buy Quantity | N/A |
| Weight / Kilogram | 0.223 |
| EAN | 7316577742728 |
| Product Group | B04120 |
| roller diameter: | 52 mm |
| radial static load capacity: | 2700 lbf |
| roller width: | 20.6 mm |
| roller material: | Chrome Steel |
| bore diameter: | 20 mm |
| maximum rpm: | 7000 RPM |
| roller shape: | Crowned |
| lubrication hole location: | Inner Ring |
| bearing element: | Balls - Two Rows |
| axial dynamic load capacity: | 4000 lbf |
| closure type: | Shielded |
| axial static load capacity: | 2200 lbf |
| operating temperature range: | Maximum of +300 °F |
| finish/coating: | Uncoated |
| radial dynamic load capacity: | 1870 lbf |
| standards met: | ANSI/ABMA Standard 18.1 |
| d1 ≈ | 27.7 mm |
| D1 ≈ | 40.9 mm |
| r1,2 min. | 1 mm |
| Basic dynamic load rating C | 16.5 kN |
| Basic static load rating C0 | 9.5 kN |
| Fatigue load limit Pu | 0.4 kN |
| Maximum dynamic radial load Fr max. | 8.3 kN |
| Maximum static radial load F0r max. | 12 kN |
| Mass cam roller | 0.22 kg |