Основные размеры по DIN ISO 355 / DIN 720, разъемные, для парной установки по схеме «X», с осевым зазором
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| Подшипник | d mm | D mm | 2T mm |
| 31306-A-N11CA-A50-90 | 30 | 72 | 41,5 |
| 31307-A-N11CA-A40-70 | 35 | 80 | 45,5 |
| 31308-A-N11CA-A50-90 | 40 | 90 | 50,5 |
| 31309-A-N11CA-A60-100 | 45 | 100 | 54,5 |
| 31310-A-N11CA-A60-100 | 50 | 110 | 58,5 |
| 31311-A-N11CA-A80-120 | 55 | 120 | 63 |
| 31312-A-N11CA-A80-120 | 60 | 130 | 67 |
| 31313-A-N11CA-A80-120 | 65 | 140 | 72 |
| 31314-A-N11CA-A100-140 | 70 | 150 | 76 |
| 31315-N11CA | 75 | 160 | 80 |
| 31315-N11CA-A100-140 | 75 | 160 | 80 |
| 31316-N11CA | 80 | 170 | 85 |
| 31316-N11CA-A100-140 | 80 | 170 | 85 |
| 31316-N11CA-A120-160 | 80 | 170 | 85 |
| 31317-N11CA | 85 | 180 | 89 |
| 31317-N11CA-A120-160 | 85 | 180 | 89 |
| 31318-N11CA | 90 | 190 | 93 |
| 31318-N11CA-A60-80 | 90 | 190 | 93 |
| 31318-N11CA-A120-160 | 90 | 190 | 93 |
| 31318-N11CA-A160-200 | 90 | 190 | 93 |
| 31319-A-N11CA-A120-160 | 95 | 200 | 99 |
| 31322-X-N11CA | 110 | 240 | 126 |
| 31324-X-N11CA | 120 | 260 | 136 |
| 31324-X-N11CA-A140-180 | 120 | 260 | 136 |
| 31326-X-N11CA | 130 | 280 | 144 |
| 31328-X-N11CA | 140 | 300 | 154 |
| 31330-X-N11CA | 150 | 320 | 164 |
| 31330-X-N11CA-A180-230 | 150 | 320 | 164 |