| Standard No规格 | Φd E7 | ΦD r6 | ΦA | L1 | L | | JFB-A-12*15 | 12 | +0.050+0.032 | 18 | +0.034+0.023 | 25 | 11 | 15 | | JFB-A-16*20 | 16 | 22 | +0.041+0.028 | 30 | 15 | 20 | | JFB-A-20*25 | 20 | +0.061+0.040 | 28 | 36 | 20 | 25 | | JFB-A-25*30 | 25 | 33 | +0.050+0.034 | 43 | 25 | 30 | | JFB-A-30*35 | 30 | +0.075+0.050 | 38 | 48 | 30 | 35 | | JFB-A-40*45 | 40 | 50 | 60 | 40 | 45 | | JFB-A-50*55 | 50 | 62 | +0.060+0.041 | 75 | 49 | 55 | | JFB-A-60*65 | 60 | +0.090+0.060 | 75 | +0.062+0.043 | 90 | 58 |
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