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Product name: hiwin hg20 linear guide rail hiwin hgh20cah linear guide and block
Series: HG
Block type: Square type
Model size: 20
Load type: Heavy load
Block mounting type: Mounting From Top
Preload code: Z0, ZA
Precision code: H
Applicable rails：HGR20
| H | Total height | 30 | mm |
| H1 | 4.6 | mm | |
| N | 12 | mm | |
| W | Block width | 44 | mm |
| B | 32 | mm | |
| B1 | 6 | mm | |
| C | 36 | mm | |
| L1 | 50.5 | mm | |
| L | Block length | 77.5 | mm |
| K1 | 12.25 | mm | |
| K2 | 6 | mm | |
| G | 12 | mm | |
| M | M5 | ||
| l | 6 | mm | |
| T | 8 | mm | |
| H2 | 6 | mm | |
| H3 | 6 | mm | |
| Mass | 0.3 | kg |
