| NO. | 参数代号 | 类型 | 材质 | 对应图纸 |
| 871 | SRLC5-7 | SRL | C | - | 872 | SRLC5-8 | SRL | C | - |
| 873 | SRLC6-8 | SRL | C | - | 874 | SRLC6-9 | SRL | C | - |
| 875 | SRLC8-11 | SRL | C | - | 876 | SRLC8-12 | SRL | C | - |
| 877 | SRLC10-13 | SRL | C | - | 878 | SRLC10-14 | SRL | C | - |
| 879 | SRLC10-16 | SRL | C | - | 880 | SRLC12-15 | SRL | C | - |
| 881 | SRLC12-16 | SRL | C | - | 882 | SRLC12-18 | SRL | C | - |