轴承型号 | 内径 | 外径 | 总高 | 内圈高度 |
31305 | 25 | 62 | 18.25 | 17 | 31306 | 30 | 72 | 20.75 | 19 |
31307 | 35 | 80 | 22.75 | 21 | 31308 | 40 | 90 | 25.25 | 23 |
31309 | 45 | 100 | 27.25 | 25 | 31309/Q | 45 | 100 | 27.25 | 25 |
31309/Q4 | 45 | 100 | 27.25 | 25 | 31309YA/Q | 45 | 100 | 27.25 | 25 |
31310 | 50 | 110 | 29.25 | 27 | 31310/Q | 50 | 110 | 29.25 | 27 |
31310/Q4 | 50 | 110 | 29.25 | 27 | 31310YA/Q | 50 | 110 | 29.25 | 27 |