| 规格/代码 | 基本尺寸 | |||
| d1 | d1-公差 | d2 | b1 | |
| JFM-4044-20 | 40 | +0.050/+0.150 | 44 | 20 | JFM-4044-30 | 40 | +0.050/+0.150 | 44 | 30 |
| JFM-4044-40 | 40 | +0.050/+0.150 | 44 | 40 | JFM-4044-50 | 40 | +0.050/+0.150 | 44 | 50 |
| JFM-4550-20 | 45 | +0.050/+0.150 | 50 | 20 | JFM-4550-25 | 45 | +0.050/+0.150 | 50 | 25 |
| JFM-4550-30 | 45 | +0.050/+0.150 | 50 | 30 | JFM-4550-50 | 45 | +0.050/+0.150 | 50 | 50 |
| JFM-5055-07 | 50 | +0.050/+0.150 | 55 | 7 | JFM-6065-25 | 60 | +0.050/+0.180 | 65 | 25 |
| JFM-6065-30 | 60 | +0.050/+0.180 | 65 | 30 | JFM-6065-40 | 60 | +0.050/+0.180 | 65 | 40 |
