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NK20/16-D-XL
Needle roller bearing
Needle roller bearings NK..-D, Light series, with improved steel cage
Main Dimensions & Performance Data
| Fw | 20 mm | Under roller diameter |
| D | 28 mm | Outside diameter |
| C | 16 mm | Width, outer ring |
| Cr | 18,500 N | Basic dynamic load rating, radial |
| C0r | 23,900 N | Basic static load rating, radial |
| Cur | 4,100 N | Fatigue load limit, radial |
| nG | 21,100 1/min | Limiting speed |
| nϑr | 12,100 1/min | Reference speed |
| ≈m | 0.028 kg | Weight |
Dimensions
| rmin | 0.3 mm | Minimum chamfer dimension |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
G20X28X4 | Sealing ring | |
SD20X28X4 | Sealing ring 2 |