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| Parameter | Value |
|---|---|
| Brand | HIWIN |
| Item # / Model No. | WEH21CA |
| Series | WE series |
| Block Type | Square type |
| Model Size | 21 mm (0.83 inches) |
| Load Type | Medium load |
| Block Mounting | Mounting from Top |
| Block Type | Standard type block |
| Preload Class | Z0 – Light Preload (0 ~ 0.02C) |
| Precision Code | H – High |
| Dust Protection | Standard protection (End seal and bottom seal) |
| Shipping Weight | 0.2000 kg (0.4409 lbs) |
| Country of origin | TW |
| H | 21 mm (0.83 inches) |
| W | 54 mm (2.13 inches) |
| L | 59 mm (2.32 inches) |
| B | 31 mm (1.22 inches) |
| C | 19 mm (0.75 inches) |
| L1 | 41.7 mm (1.64 inches) |
| H1 | 3 mm (0.12 inches) |
| h2 | 4.5 mm (0.18 inches) |
| H3 | 4.2 mm (0.17 inches) |
| B1 | 11.5 mm (0.45 inches) |
| Rating Load C (Basic Dynamic Load Rating) | 7.21 kN (1620.94 lbf) |
| Rating Load Co (Basic Static Load Rating) | 13.7 kN (3079.88 lbf) |
| T | 8 mm (0.31 inches) |
| G | 12 mm (0.47 inches) |
| N | 8.5 mm (0.33 inches) |
| MxL | M5 × 6 mm (M5 × 0.24 inches) |
| MR (Static Rated Moment) | 0.23 kN-m (2035.6 in-lbf) |
| MP (Static Rated Moment) | 0.1 kN-m (885.07 in-lbf) |
| MY (Static Rated Moment) | 0.1 kN-m (885.07 in-lbf) |
| Block Weight | 0.2 kg (0.44 lbs) |
| Rail Weight | 3 kg/m (2.01 lbs/ft) |
| Customs tariff no. | 84879090 |