| 基本尺寸 | 型号 | ||
|---|---|---|---|
| Model | |||
| d[mm] | D[mm] | B[mm] | |
| 105 | 145 | 40 | NNU 4921 B/SPW33 |
| 105 | 160 | 41 | NN 3021 TN9/SP |
| 100 | 140 | 40 | NNU 4920 B/SPW33 |
| 100 | 140 | 40 | NNU 4920 BK/SPW33 |
| 100 | 150 | 37 | NN 3020 KTN9/SP |
| 100 | 150 | 37 | NN 3020 TN9/SP |
| 95 | 145 | 37 | NN 3019 KTN9/SP |
| 95 | 145 | 37 | NN 3019 TN9/SP |
| 90 | 140 | 37 | NN 3018 KTN9/SP |
| 90 | 140 | 37 | NN 3018 TN9/SP |
| 85 | 130 | 34 | NN 3017 KTN9/SP |
| 85 | 130 | 34 | NN 3017 TN9/SP |
| 80 | 125 | 34 | NN 3016 TN/SP |
| 80 | 125 | 34 | NN 3016 KTN/SP |
| 75 | 115 | 30 | NN 3015 TN/SP |
| 75 | 115 | 30 | NN 3015 KTN/SP |
| 70 | 110 | 30 | NN 3014 KTN/SP |
| 70 | 110 | 30 | NN 3014 TN/SP |
| 65 | 100 | 26 | NN 3013 TN/SP |
| 65 | 100 | 26 | NN 3013 KTN/SP |
| 60 | 95 | 26 | NN 3012 KTN/SP |
| 60 | 95 | 26 | NN 3012 TN/SP |
| 55 | 90 | 26 | NN 3011 TN/SP |
| 55 | 90 | 26 | NN 3011 KTN/SP |
| 50 | 80 | 23 | NN 3010 TN/SP |
| 50 | 80 | 23 | NN 3010 KTN/SP |
| 45 | 75 | 23 | NN 3009 TN/SP |
| 45 | 75 | 23 | NN 3009 KTN/SP |
| 40 | 68 | 21 | NN 3008 KTN/SP |
| 40 | 68 | 21 | NN 3008 TN/SP |

