JZQ / ZQ / YUNUOLIJI
ZQ250
Series selection reference. Confirm the operating conditions, installation and interfaces to complete the ordering specification.
ZQ series · Dimension and shaft sheet (listed models only)
The overall-dimension table lists ZQ models. The original JZQ/ZQ key-width note does not make their dimensions interchangeable. For JZQ use its model-specific data; confirm shafts and assembly separately.
御诺立基机械 · 13864497985
Dimensions
| Symbol | Reference |
|---|---|
| a | |
| a1 | |
| a2 | |
| H0（名义） | |
| L | |
| B | |
| H | |
| S1 | |
| S2 | |
| 安装孔直径 | |
| 安装孔数量（个） | |
| d1 输入轴径 | |
| l1 输入轴伸 | |
| d3 圆柱输出轴径 | |
| l3 输出轴伸 |
Nominal / actual ratios
| Ratio code (not assembly) | Nominal | Actual |
|---|---|---|
| I | 50 | |
| II | 40 | |
| III | 31.5 | |
| IV | 25 | |
| V | 20 | |
| VI | 16 | |
| VII | 12.5 | |
| VIII | 10 | |
| IX | 8 |
Reference version / ID: 2026-09-07.17 · YNLJ-ZQ250