KL-B312
| NO | PART NAME | MATERIAL | SPECIFICATION | Q'TY |
| 1 | Start Nut | Alloy 6061 | 1- 1/8'' | 1 |
| 2 | Upper Cover | Alloy 6061 | 28.6mm | 1 |
| 3 | Compress Ring | Alloy 6061 | 28.6mm | 1 |
| 4 | Bearing | G-Cr15 | 41 X 30.15 X 6.5mm X 45° | 2 |
| 5 | Cup | Alloy 6061 | Ø44mm | 2 |
| 6 | Lower Cup | Alloy 6061 | Ø30mm | 1 |