Needle Roller Bearings
AGA needle roller bearings are bearings with cylindrical rollers that are small in diameter relative to their length. The modified roller/raceway profile prevents stress peaks to extend bearing service life.
AGA supplies needle roller bearings in many different designs, series and in a wide range of sizes, which makes them appropriate for a wide variety of operating conditions and applications.
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Inquiry | Model | Full Complement Bore Diameter | Outer Diameter | Width | Basic Load Rating | Limiting Speed |
|---|---|---|---|---|---|---|---|
| [mm] | [mm] | [mm] | (kN) | [r/min] | |||
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NKS 55 | 55 | 72 | 22 | 52 | 78 | |
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RNAO 55X68X20 | 55 | 68 | 20 | 27 | 67 | |
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RNA 4910 | 58 | 72 | 22 | 55 | 85 | |
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RNA 4910 RS | 58 | 72 | 22 | 46.5 | 69.5 | |
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RNA 4910.2RS | 58 | 72 | 22 | 46.5 | 69.5 | |
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RNA 6910 | 58 | 72 | 40 | 85 | 150 | |
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NK 60/25 | 60 | 72 | 25 | 46.5 | 90 | |
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NK 60/25 TN | 60 | 72 | 25 | 46.8 | 110 | |
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NK 60/35 | 60 | 72 | 35 | 63 | 134 | |
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NKS 60 | 60 | 80 | 28 | 62.7 | 104 | |
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RNAO 60X78X40 | 60 | 78 | 40 | 72.1 | 173 | |
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RNA 4911 | 63 | 80 | 25 | 67 | 106 | |
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RNA 6911 | 63 | 80 | 45 | 104 | 190 | |
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NK 65/25 | 65 | 78 | 25 | 42.9 | 102 | |
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NK 65/35 | 65 | 78 | 35 | 58.3 | 146 | |
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NKS 65 | 65 | 85 | 28 | 66 | 114 | |
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NK 68/25 | 68 | 82 | 25 | 44 | 95 | |
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NK 68/35 | 68 | 82 | 35 | 60.5 | 146 | |
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RNA 4912 | 68 | 85 | 25 | 69.5 | 114 | |
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RNA 6912 | 68 | 85 | 45 | 108 | 204 |

