![[THK] — RSX-M Miniature LM Guide Block (Wire Retainer, Gothic Arch, Stainless)](https://img.prosourcemro.com/2026/05/001-767-1024x819.png)
LM Guides
THK
[THK] — RSX-M Miniature LM Guide Block (Wire Retainer, Gothic Arch, Stainless)
Family ID: THK-RSX-M
Miniature LM Guide. Minimum block width (W) with tapped holes. Wire-type retainer prevents ball drop. 2-row Gothic Arch groove structure for compact multi-directional load capability. Stainless steel rail, block and balls.
5 product codes available in this family
Product Codes & Specifications
| Product Code | Description | Brand | Spec | ||
|---|---|---|---|---|---|
| RSX-5M | RSX 5M LM Block H6×W12×L16.9mm | THK | Type: Miniature LM Guide Block | Series: RSX | Model: RSX 5M | Height M: 6 mm | Width W: 12 mm | Length L: 16.9 mm | Max Rail Length: 220 mm | Dynamic Load C: 0.37 kN | Static Load C0: 0.53 kN | Material: Stainless Steel | Structure: Wire Retainer / Gothic Arch 2-row | Brand: THK | ||
| RSX-7M | RSX 7M LM Block H8×W17×L23.4mm | THK | Type: Miniature LM Guide Block | Series: RSX | Model: RSX 7M | Height M: 8 mm | Width W: 17 mm | Length L: 23.4 mm | Max Rail Length: 480 mm | Dynamic Load C: 1.16 kN | Static Load C0: 1.54 kN | Material: Stainless Steel | Structure: Wire Retainer / Gothic Arch 2-row | Brand: THK | ||
| RSX-9M | RSX 9M LM Block H10×W20×L30.8mm | THK | Type: Miniature LM Guide Block | Series: RSX | Model: RSX 9M | Height M: 10 mm | Width W: 20 mm | Length L: 30.8 mm | Max Rail Length: 1240 mm | Dynamic Load C: 2.22 kN | Static Load C0: 3.06 kN | Material: Stainless Steel | Structure: Wire Retainer / Gothic Arch 2-row | Brand: THK | ||
| RSX-12M | RSX 12M LM Block H13×W27×L35mm | THK | Type: Miniature LM Guide Block | Series: RSX | Model: RSX 12M | Height M: 13 mm | Width W: 27 mm | Length L: 35 mm | Max Rail Length: 2000 mm | Dynamic Load C: 3.36 kN | Static Load C0: 4.21 kN | Material: Stainless Steel | Structure: Wire Retainer / Gothic Arch 2-row | Brand: THK | Note: Model corrected from source typo (RSX 9M → RSX 12M per dimensions) | ||
| RSX-15M | RSX 15M LM Block H16×W32×L42.9mm | THK | Type: Miniature LM Guide Block | Series: RSX | Model: RSX 15M | Height M: 16 mm | Width W: 32 mm | Length L: 42.9 mm | Max Rail Length: 2000 mm | Dynamic Load C: 5.59 kN | Static Load C0: 6.78 kN | Material: Stainless Steel | Structure: Wire Retainer / Gothic Arch 2-row | Brand: THK |
