HIWIN HG Series
Manufacturer: HIWIN
Accuracy: C, H, P, SP, UP
Preload: Z0 (Zero) / ZA (Light) / ZB (Medium)
Structure: 4-row recirculating ball / Gothic arch / 45° contact
Rail Size: 15mm – 65mm
Application: CNC centers, transfer lines, injection molding, precision measurement
WhatsApp: +86 18663551233
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The HIWIN HG Series heavy-load ball-type linear guideways feature a 45-degree contact angle with four-row recirculating ball design for equal load ratings in all four loading directions. The optimized Gothic arch groove provides high rigidity and smooth motion under combined loads. Available in precision grades up to UP for ultra-precision applications. Used in CNC machining centers, heavy automation transfer lines, injection molding machine platen guides, and precision measuring equipment.
Technical Specifications
| Bearing No. | Bore (d) mm | Outer Dia. (D) mm | Width (B) mm | Dyn. Load Cr (kN) | Stat. Load Cor (kN) | Ref. Speed (rpm) | Weight (kg) |
|---|---|---|---|---|---|---|---|
| HGH15CA | 15 | 34 | 24 | 11.4 | 17.6 | 0 | 0.18 |
| HGH20CA | 20 | 44 | 30 | 19.6 | 31.6 | 0 | 0.38 |
| HGH25CA | 23 | 48 | 36 | 28.1 | 44.8 | 0 | 0.6 |
| HGH30CA | 28 | 60 | 42 | 39.2 | 61.0 | 0 | 0.9 |
| HGH35CA | 34 | 70 | 48 | 59.4 | 83.0 | 0 | 1.6 |
| HGH45CA | 45 | 90 | 60 | 79.0 | 114.0 | 0 | 2.8 |
| HGH55CA | 53 | 108 | 72 | 110.0 | 160.0 | 0 | 4.5 |
