| 图号 | 规格 | 单位 |
| 250300334 | ZL50.2A.1A.3-17 轴承座 | |
| 250300335 | ZL50.2A.1A.3-18 锁紧片 | |
| 250300336 | ZL50.2A.1A.3-20 十字轴=275200140 | |
| 250300337 | ZL50.2A.1A.3-21 差速器右壳体 | |
| 250300338 | ZL50.2A.1A.3-22 螺栓 | |
| 250300339 | ZL50.2A.1A.3-23 定位销 | |
| 250300340 | ZL50.2A.1A.3-24 从动螺旋伞齿轮(右) | |
| 250300341 | ZL50.2A.1A.3.1 输入法兰 | |
| 250300342 | ZL50.2A.1A.3.1-1 油封压盖 | |
| 250300343 | ZL50.2A.1A.3.2 止推螺栓 | |
| 250300345 | ZL50.2A.1A.3.2-2 铜套 | |
| 250300346 | ZL50.2A.1B.1 后桥壳 | |
| 250300348 | ZL50.2A.1B.2 后主传动 | |
| 250300349 | ZL50.2A.1B.2-1 主动螺旋齿轮(右) | |
| 250300350 | ZL50.2A.1B.2-2 从动螺旋伞齿轮(左) |