- 双H阀O型圈0634 313 505
- Drawing No：0634 313 505
- 滚针轴承0735 301 948
- Drawing No：0735 301 948
- 一轴管1354 302 019
- Drawing No：1354 302 019
- 隔套WG2229040103
- Drawing No：WG2229040103
- 副箱主轴垫圈AZ2229100326
- Drawing No：AZ2229100326
- Applicable Models：HW
- 压缩弹簧0732 040 736
- Drawing No：0732 040 736
- 箱内管1
- Drawing No：WG2229240041
- Applicable Models：21716STL
- 管轴
- Drawing No：WG2212220001