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| Parameter | Value |
|---|---|
| Product Type | HIWIN Linear Guideway HGH Square Type Carriage |
| Model Number | HGH-55-CA-Z0-H |
| Series | HG (Standard Series), Heavy Load Ball Type |
| Carriage Type | High Square type model (HGH), Heavy Load model (CA) |
| Preload Class | Z0 (Standard Pre-tension, perfect for CNC-Routers) |
| Precision Class | H (High Precision Class) |
| Mounting Features | 4 x Threaded hole in carriage allows mounting from above. Mounting from below not possible (HGW model advised for this). |
| Load Capacity | Equal load ratings in the radial, reverse radial, and lateral directions due to four-row design and circular-arc groove. |
| Self-Aligning Capability | Circular-arc groove with 45-degree contact points absorbs most installation errors from surface irregularities. |
| Interchangeability | Blocks and rails can be freely exchanged while maintaining dimensional tolerance (P class accuracy for interchangeable type). Retainer prevents balls from falling out. |
| Rolling Circulation System | Block, Rail, End Cap, and Retainer |
| Lubrication System | Grease Nipple and Piping Joint |
| Dust Protection System | End seal, Bottom Seal, Bolt Cap, Double Seals, and Scraper |
| Compatible Rails | HIWIN HGR Profile Rails (HGR-R mounting from above, HGR-T mounting from below) |