Description
The Mount Taishan No.1 Series 15 × 21 is a precision-engineered stainless steel multi-wheel roller assembly designed for heavy-duty, smooth, and ultra-quiet operation. Its robust structure provides excellent load-bearing performance and strong wear resistance, making it suitable for demanding sliding-door and track-system applications.
The roller assembly features an adjustable overall height of 26–32.5 mm, allowing precise installation and alignment. It is available in configurations ranging from a single wheel to twelve wheels, with multiple overall lengths to meet different load and installation requirements.
Key Features
- High load-bearing capacity
- Strong wear resistance
- Smooth and ultra-quiet operation
- Durable stainless steel construction
- Adjustable overall height: 26–32.5 mm
- Standard width: 15 mm
- Standard body height: 21 mm
- Available in 1-, 2-, 4-, 6-, 8-, 10-, and 12-wheel configurations
| Wheel Configuration | Dimensions |
|---|---|
| Single wheel | 15 W × 85 L × 21 H mm |
| Two wheels | 15 W × 200 L × 21 H mm |
| Four wheels | 15 W × 248 L × 21 H mm |
| Six wheels | 15 W × 330 L × 21 H mm |
| Eight wheels | 15 W × 430 L × 21 H mm |
| Ten wheels | 15 W × 528 L × 21 H mm |
| Twelve wheels | 15 W × 618 L × 21 H mm |







