型号 | 质量 m ≈kg |
尺寸mm | ||
d | D | B | ||
20204M | 0.114 | 20 | 47 | 14 | 20304M | 0.152 | 20 | 52 | 15 |
20205MK | 0.132 | 25 | 52 | 15 | 20205M | 0.134 | 25 | 52 | 15 |
20305M | 0.243 | 25 | 62 | 17 | 20206MK | 0.203 | 30 | 62 | 16 |
20206M | 0.207 | 30 | 62 | 16 | 20306M | 0.37 | 30 | 72 | 19 |
20207MK | 0.296 | 35 | 72 | 17 | 20207M | 0.301 | 35 | 72 | 17 |
20307M | 0.493 | 35 | 80 | 21 | 20208MK | 0.38 | 40 | 80 | 18 |