Semi-Telescopic C-Shape Slides
ASN Telescopic Linear Guides are semi-telescopic rail assemblies where the stroke is approximately 50% of the overall assembly retracted length. The ASN Series is constructed with cold drawn steel rails that are hardened to provide long life even in equipment with highly repetitive motion.
This compact and simple design allows for very high load capacities.

Popular Sizes are ASN28 and ASN43
Two piece rail linear guide assembly. These are typically install with the larger “C” shaped rail attached to structure and smaller rail attached to moving drawer or platform structure.
ASN Product Technical Data
- Ball Based Design, 4 Point Contact
- Carbon Steel, Induction Hardened Raceways
- Electrolytic Zinc Plated Surface, Matte Silver Color
- Rail Hole Spacing every 80 mm (3.15 inches)
- Universal Mounting (i.e., left or right side)
- Semi Telescoping Assembly (i.e., 50%)
- Typically used in pairs (one on each side)


ASN28 Lubricant Requirements
Periodically applying a small amount of an NLGI #2 lithium-based grease with no solid additives such as MoS2 (molybdenum disulfide) along the rail ball track is recommended for quiet operation and long life.
ASN Series Size 28 Telescopic Linear Guides
Available Options
| SKU | Closed Length | Price | |
|---|---|---|---|
| ASN28-0130-74 | 130 mm | Price on request | |
| ASN28-0210-116 | 210 mm | Price on request | |
| ASN28-0290-148 | 290 mm | Price on request | |
| ASN28-0370-190 | 370 mm | Price on request | |
| ASN28-0450-232 | 450 mm | Price on request | |
| ASN28-0530-274 | 530 mm | Price on request | |
| ASN28-0610-316 | 610 mm | Price on request | |
| ASN28-0690-358 | 690 mm | Price on request | |
| ASN28-0770-400 | 770 mm | Price on request | |
| ASN28-0850-433 | 850 mm | Price on request | |
| ASN28-1010-517 | 1010 mm | Price on request | |
| ASN28-1090-559 | 1090 mm | Price on request | |
| ASN28-1170-601 | 1170 mm | Price on request | |
| ASN28-0930-475 | 930 mm | Price on request |
ASN43 Lubricant Requirements
Periodically applying a small amount of an NLGI #2 lithium-based grease with no solid additives such as MoS2 (molybdenum disulfide) along the rail ball track is recommended for quiet operation and long life.

ASN Series Size 43 Telescopic Linear Guides
Available Options
| SKU | Closed Length | Price | |
|---|---|---|---|
| ANS43-0210-123 | 210 mm | Price on request | |
| ANS43-0290-158 | 290 mm | Price on request | |
| ASN43-0370-208 | 370 mm | Price on request | |
| ASN43-0450-243 | 450 mm | Price on request | |
| ASN43-0530-278 | 530 mm | Price on request | |
| ASN43-0610-313 | 610 mm | Price on request | |
| ASN43-0690-363 | 690 mm | Price on request | |
| ASN43-0770-398 | 770 mm | Price on request | |
| ASN43-0850-433 | 850 mm | Price on request | |
| ASN43-0930-483 | 930 mm | Price on request | |
| ASN43-1010-518 | 1010 mm | Price on request | |
| ASN43-1090-568 | 1090 mm | Price on request | |
| ASN43-1170-603 | 1170 mm | Price on request | |
| ASN43-1250-638 | 1250 mm | Price on request | |
| ASN43-1330-688 | 1330 mm | Price on request | |
| ASN43-1410-723 | 1410 mm | Price on request | |
| ASN43-1490-758 | 1490 mm | Price on request | |
| ASN43-1570-793 | 1570 mm | Price on request | |
| ASN43-1650-843 | 1650 mm | Price on request | |
| ASN43-1730-878 | 1730 mm | Price on request | |
| ASN43-1810-928 | 1810 mm | Price on request | |
| ASN43-1890-963 | 1890 mm | Price on request | |
| ASN43-1970-1013 | 1970 mm | Price on request |

Bi-Directional Motion (Double Stroke)
This product can be made bidirectional by removing stop screw as shown in drawing.

