| Bearing model | Boundary Dimensions（mm） | ||
|---|---|---|---|
| d | D | B | |
| NN 3018 KTN9/SP | 90 | 140 | 37 |
| NN 3018 TN9/SP | 90 | 140 | 37 |
| NN 3017 KTN9/SP | 85 | 130 | 34 |
| NN 3017 TN9/SP | 85 | 130 | 34 |
| NN 3016 TN/SP | 80 | 125 | 34 |
| NN 3016 KTN/SP | 80 | 125 | 34 |
| NN 3015 TN/SP | 75 | 115 | 30 |
| NN 3015 KTN/SP | 75 | 115 | 30 |
| NN 3014 KTN/SP | 70 | 110 | 30 |
| NN 3014 TN/SP | 70 | 110 | 30 |
| NN 3013 TN/SP | 65 | 100 | 26 |
| NN 3013 KTN/SP | 65 | 100 | 26 |
| NN 3012 KTN/SP | 60 | 95 | 26 |
| NN 3012 TN/SP | 60 | 95 | 26 |
| NN 3011 TN/SP | 55 | 90 | 26 |
| NN 3011 KTN/SP | 55 | 90 | 26 |
| NN 3010 TN/SP | 50 | 80 | 23 |
| NN 3010 KTN/SP | 50 | 80 | 23 |
| NN 3009 TN/SP | 45 | 75 | 23 |
| NN 3009 KTN/SP | 45 | 75 | 23 |
| NN 3008 KTN/SP | 40 | 68 | 21 |
| NN 3008 TN/SP | 40 | 68 | 21 |
| NN 3007/SP | 35 | 62 | 20 |
| NN 3007 K/SP | 35 | 62 | 20 |
| NN 3006 TN/SP | 30 | 55 | 19 |
| NN 3006 KTN/SP | 30 | 55 | 19 |
| NN 3005/SP | 25 | 47 | 16 |
| NN 3005 K/SP | 25 | 47 | 16 |
| N 1024 KTNHA/HC5SP | 120 | 180 | 28 |
| N 1024 KTN9/SP | 120 | 180 | 28 |
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