HG45 linear guide slider is made of high‑strength alloy steel with heavy load capacity. It features low friction and smooth precise linear motion. Excellent wear resistance ensures long‑time stable continuous operation. Widely used for CNC machine and automation equipment replacement. Every unit passes strict quality testing. It is interchangeable aftermarket component, supporting bulk orders for global buyers.
| Item | Specification |
|---|---|
| Our Part Number | HG45 |
| Product Name | Linear Guide Slider |
| Type | Linear Motion Block |
| Material | High‑strength Alloy Steel |
| Preload Class | Standard Preload |
| Precision Grade | Standard Precision |
| HS Code | 8483900090 |
| Single Gross Weight | 4.2 KG |
| Single Net Weight | 3.8 KG |
| Single Package Dimension | 240 × 140 × 80 MM |
| Package Size(cm) | 24 × 14 × 8 CM |
| Packing | Neutral Carton Packaging |
| Application | CNC Machine, Automation Equipment, Machine Tool, Processing Machinery |
| Feature | Heavy Load, Low Friction, High Precision, Wear‑resistant, Smooth Movement |
| Quality | After‑market Interchangeable Replacement Part |
| MOQ | 1 Piece |
| Supply Ability | Large Quantity In Stock |
| Delivery Time | 3‑7 Working Days |
| Remark | Matches corresponding HG series linear rail |
| Our Part Number | Product Name | Compatible Equipment Model |
|---|---|---|
| HG45 | Linear Guide Slider | CNC Router, CNC Lathe, Automation Machine |
| HGH15CA | Linear Guide Slider | Engraving Machine, Small Automation Equipment |
| HGH20CA | Linear Guide Slider | Cutting Machine, Packaging Machinery |
| HGH25CA | Linear Guide Slider | CNC Router, Woodworking Machine |
| HGH30CA | Linear Guide Slider | Laser Cutting Machine, Machine Tool |
| HGH35CA | Linear Guide Slider | Automation Production Line, Processing Equipment |
| HGH40CA | Linear Guide Slider | Heavy‑duty CNC Equipment, Punching Machine |
| HGH55CA | Linear Guide Slider | Large‑size Machine Tool, Heavy Processing Machinery |
| HGH65CA | Linear Guide Slider | Super Heavy‑duty Industrial Equipment |
| HGW25CC | Linear Guide Slider | Printing Machine, Automatic Assembly Machine |
All bearings are made of high-grade alloy steel, processed by precision technology. They run stably under heavy-duty working conditions, with excellent anti-wear and shock resistance performance.
Complete range of S series Spherical Plain Bearing, standard size for direct OEM replacement, compatible with most excavators, loaders and engineering equipment.
Strict quality control before shipment. We support bulk order and fast delivery. Professional team provides effective technical support all the time.



A: Yes. It is manufactured per standard specifiions, easy to install and fits perfectly for replacement.
A: It is suitable for excavators, loaders, gearboxes, drive axles and other construction machinery.
A: Made of high-quality alloy steel, it features strong load capacity, good wear resistance and long service life.
A: We provide complete 4T series bearings and related spare parts. Feel free to contact us for details.
A: All items go through strict inspection before delivery to ensure reliable performance.
A: Goods can be shipped within 1-3 working days once payment is confirmed.
A: Sample orders are available. Please contact us to discuss relevant details.