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20:54:59 GMT+0000 (Coordinated Universal Time)
RNA6903-XL
Radial roller bearing
Radial roller bearing RNA..-XL
Replaces
RNA6903
Preferred product
Product information
Main Dimensions & Performance Data
| Fw | 22 mm | Under roller diameter |
| D | 30 mm | Outside diameter |
| B | 23 mm | Width |
| Cr | 21.100 N | Basic dynamic load rating, radial |
| C0r | 29.000 N | Basic static load rating, radial |
| Cur | 5.200 N | Fatigue load limit, radial |
| nG | 20.000 1/min | Limiting speed |
| nG Grease | 12.000 1/min | Limiting speed for grease lubrication |
| nϑr | 10.500 1/min | Reference speed |
| ≈m | 0,043 kg | Weight |
Dimensions
| rmin | 0,3 mm | Minimum chamfer dimension |
| C | 23 mm | Width, outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
Additional information
G22X30X4 | Sealing ring | |
SD22X30X4 | Sealing ring 2 |
