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RNA4920-XL
Radial roller bearing
Radial roller bearing RNA..-XL
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RNA4920
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Main Dimensions & Performance Data
| Fw | 115 mm | Under roller diameter |
| D | 140 mm | Outside diameter |
| B | 40 mm | Width |
| Cr | 144,000 N | Basic dynamic load rating, radial |
| C0r | 270,000 N | Basic static load rating, radial |
| Cur | 46,000 N | Fatigue load limit, radial |
| nG | 4,000 1/min | Limiting speed |
| nG Grease | 2,400 1/min | Limiting speed for grease lubrication |
| nϑr | 2,650 1/min | Reference speed |
| ≈m | 1,150 g | text.product.weight |
Dimensions
| rmin | 1.1 mm | Minimum chamfer dimension |
| C | 40 mm | Width, outer ring |
Temperature range
| Tmin | -30 °C | Operating temperature min. |
| Tmax | 120 °C | Operating temperature max. |
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| Cage | Standard | Standard |
| Lubrication hole | with | with |
| Coating | Without | |
| Sealing | Without | |
| Special features | Without | |
| Number of rolling element rows | 1 | Single-row design |
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