| 规格 | φd | E7 | φD | r6 | φA | L1 | L |
| JDBB-12×15 | 12 | +0.050
+0.032 | 18 | +0.034
+0.023 | 25 | 11 | 15 |
| JDBB-16×20 | 16 | 22 | +0.041
+0.028 | 30 | 15 | 20 |
| JDBB-20×25 | 20 | +0.061
+0.040 | 28 | 36 | 20 | 25 |
| JDBB-25×30 | 25 | 33 | +0.050
+0.034 | 43 | 25 | 30 |
| JDBB-30×35 | 30 | +0.075
+0.050 | 38 | 48 | 30 | 35 |
| JDBB-40×45 | 40 | 50 | 60 | 40 | 45 |
| JDBB-50×55 | 50 | 62 | +0.060
+0.041 | 75 | 49 | 55 |
| JDBB-60×65 | 65 | +0.090
+0.060 | 75 | +0.062
+0.043 | 90 | 58 | 65 |
