
YZXQ :: Linear Guides & Rails
STW Series Wide Stainless Steel Miniature Guides
Wide stainless miniature guides for higher moment loads in tight spaces.
STW-C / STW-LOverview
STW miniature guides use a wider rail and block than the ST profile, raising roll and yaw moment capacity while keeping the same low assembly height. Stainless steel construction suits humid, washdown and clean environments. Blocks are supplied in C and L lengths for rail widths from 3 mm to 15 mm, with rails cut and drilled to order.
Key Features
- Wide rail and block footprint
- Stainless rail, block and balls
- Rail widths from 3 mm to 15 mm
- C and L block lengths
Technical Specifications
Reference dimensions per model — request the full datasheet

| Model | H (mm) | W (mm) | C (kgf) | C0 (kgf) |
|---|---|---|---|---|
| STW3C | 4 | 12 | 29 | 54 |
| STW5C | 6 | 17 | 48 | 92 |
| STW7C | 9 | 25 | 140 | 210 |
| STW9C | 12 | 30 | 280 | 420 |
| STW12C | 14 | 40 | 400 | 570 |
| STW15C | 16 | 60 | 690 | 940 |
Full datasheets with exact dimensions, load ratings and tolerances are available on request — contact us with your model list for the complete specification.
Material Options
- Stainless steel rail and block
- Stainless steel balls
- Washdown-compatible grease
Customization Options
- Rail length and hole pattern
- Special grease grades
- Matched pairs for parallel axes
- Custom mounting plates
RFQ
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Reference dimensions per model — request the full datasheet
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