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Address: Suzhou City, Jiangsu Province, China, 215000
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Tel: 0086-512-68235075
WEH21CA Original HIWIN Linear Slide Bearings
HIWIN WEH21CA Product Parameters
| Parameter | Value |
|---|---|
| Brand | HIWIN |
| Item # | WEH21CA, WEH21CAZAC |
| Series | WE series |
| Block Type | Square type |
| Model Size | 21 mm (0.83 inches) |
| Load Type | Medium load |
| Block Mounting | Mounting from Top |
| Block | Standard type block |
| Preload Class | Z0 – Light Preload (0 ~ 0.02C), ZA – Medium Preload (0.03 ~ 0.05C), ZB – Heavy Preload (0.06 ~ 0.08C) |
| Precision Code | H – High (also available: C – Normal, P – High Precision, SP, UP) |
| Dust Protection | Standard protection (End seal and bottom seal) |
| Shipping Weight | 0.2000 kg (0.4409 lbs) |
| Country of origin | TW (Taiwan) |
| H (mm) | 21 mm (0.83 inches) |
| W (mm) | 54 mm (2.13 inches) |
| L (mm) | 59 mm (2.32 inches) |
| B (mm) | 31 mm (1.22 inches) |
| C (mm) | 19 mm (0.75 inches) |
| H1 (mm) | 3 mm (0.12 inches) |
| h2 (mm) | 4.5 mm (0.18 inches) |
| H3 (mm) | 4.2 mm (0.17 inches) |
| B1 (mm) | 11.5 mm (0.45 inches) |
| Rating Load C (kN) | 7.21 kN |
| Rating Load Co (kN) | 13.7 kN |
| T (mm) | 8 mm (0.31 inches) |
| G (mm) | 12 mm (0.47 inches) |
| N (mm) | 8.5 mm (0.33 inches) |
| MxL (mm) | M5 × 6 mm (M5 × 0.24 inches) |
| L1 (mm) | 41.7 mm (1.64 inches) |
| K1 (mm) | 14.68 mm (0.58 inches) |
| K2 (mm) | 3.65 mm (0.14 inches) |
| Customs tariff no. | 84879090 |
| Static rated Moment MR (kN-m) | 0.23 kN-m |
| Static rated Moment MP (kN-m) | 0.1 kN-m |
| Static rated Moment MY (kN-m) | 0.1 kN-m |
| Block Weight (kg) | 0.2 kg (0.44 lbs) |
| Rail Weight (kg/m) | 3 kg/m (2.02 lbs/ft) |
| WR (mm) | 37 mm (1.46 inches) |
| WB (mm) | 22 mm (0.87 inches) |
| HR (mm) | 11 mm (0.43 inches) |
| D (mm) | 7.5 mm (0.30 inches) |
| h (mm) | 5.3 mm (0.21 inches) |
| d (mm) | 4.5 mm (0.18 inches) |
| P (mm) | 50 mm (1.97 inches) |
| E (mm) | 25 mm (0.98 inches) |
| Mounting bolt for rail | M4x12 |
| Max length of linear rail | 5600 mm (220.47 inches) |
| Available Preload Options | Z0, ZA, ZB, ZF |
| Available Accuracy Grades | C, H, P (Stocked); SP, UP (Order from Taiwan factory) |
| Dust seals and self-lubricating systems available | Yes (ZZ, KK, DD, SH, ZH, DH, KH dust seals and E2 self-lubricating systems) |
| Separate block and rail available | Yes |
Why we are more
affordablebetterflexible
affordablebetterflexible
No MOQ LimitSupport small batch procurement, minimum order quantity 1 piece.
Supply Chain Advantages5%-15% comprehensive cost reduction compared to traditional procurement channels.
Direct Supply From The Brand’s FactoryAll products are shipped directly from the brand’s factory, with no secondary resale, maximize your benefits.
