- It can support both ends of linear motion shaft, which is dedicated shaft for ball bushing.

- An axis line support for open ball bushing block only.
- It can be assembled and used with axis line tap shaft.
- Being combined with Asia series and Europe series ball bushing blocks, it can form slide rail unit.

- An axis line support for open ball bushing block only.
- With standardized length, it can be assembled and used at regular distance on axis line tap shaft.
- Being combined with Asia series and Europe series ball bushing blocks, it can form slide rail unit.

- An axis line support for open ball bushing block only.
- It can be used after being assembled with axis line tap shaft.
- As dedicated support for Asia series ball bushing, it can be combined with ball bushing block, forming slide rail unit.

- An axis line support for open ball bushing only.
- With standardized length, it can be assembled and used at regular distance on axis line tap shaft.
- As dedicated support for Asia series ball bushing, it can be combined with ball bushing block, forming slide rail unit.

- It is composed of open block, axis line tap shaft and axis line support.