Specification 2 | d | dc | Thickness h | Each 1000 pieces about kg | ||
min | max | min | max | |||
2 | 2.2 | 2.45 | 4.2 | 4.5 | 0.3 | 0.02 |
2.5 | 2.7 | 2.95 | 5.2 | 5.5 | 0.04 | |
3 | 3.2 | 3.5 | 5.7 | 6 | 0.4 | 0.05 |
4 | 4.3 | 4.6 | 7.64 | 8 | 0.5 | 0.12 |
5 | 5.3 | 5.6 | 9.64 | 10 | 0.6 | 0.24 |
6 | 6.4 | 6.76 | 10.57 | 11 | 0.26 | |
8 | 8.4 | 8.76 | 14.57 | 15 | 0.8 | 0.69 |
10 | 10.5 | 10.93 | 17.57 | 18 | 1 | 1.22 |
12 | 12.5 | 12.93 | 19.98 | 20.5 | 1.49 | |
14 | 14.5 | 14.93 | 23.48 | 24 | 1.2 | 2.51 |
16 | 16.5 | 16.93 | 25.48 | 26 | 2.77 | |
18 | 19 | 19.52 | 29.48 | 30 | 1.5 | 4.67 |
20 | 21 | 21.52 | 32.38 | 33 | 5.58 |