THK SC16UU Linear Bushing Encased Type
THK SC16UU is a standard‑type LM case unit integrating one LM16UU linear bushing into a compact, lightweight aluminum housing, designed for smooth, low‑friction linear motion in light‑to‑medium load applications.
THK SC16UU is a standard‑type LM case unit integrating one LM16UU linear bushing into a compact, lightweight aluminum housing, designed for smooth, low‑friction linear motion in light‑to‑medium load applications.
Official Specifications
| Parameter | Value |
|---|---|
| Inscribed Bore Diameter (dr) | 16 mm |
| Bore Tolerance | 0 to −0.010 mm |
| Overall Length (L) | 44 mm |
| Housing Dimensions | Height (M) 38.5 mm; Width (W) 50 mm |
| Mounting Hole Position | B: 36 mm; B₁: 7 mm; C: 34 mm |
| Center Height (J) | 19 mm (±0.02) |
| Mounting | Tapped holes M5×12; Through bolt M4 |
| Basic Load Ratings | Dynamic (C): 775 N; Static (C₀): 1,180 N |
| Mass | 189 g |
| Retainer Material | Synthetic resin |
| Seal Type | UU (double‑lip seals on both ends) |
| Housing Material | Aluminum |
| Bushing Outer Cylinder | Bearing steel |
| Lubrication | Pre‑lubricated with anti‑rust oil |
| Operating Temperature | −15 °C to 80 °C |
| Accuracy Grade | Normal grade |
Key Features
- Compact aluminum housing for easy bolt‑on installation
- UU double seals for effective dust and contamination protection
- Synthetic resin retainer for quiet, smooth linear movement
- Compatible with hardened precision shafts (recommended hardness ≥58 HRC)
- Ideal for applications requiring space‑saving linear guidance
Applications
Widely used in automation equipment, office machinery, measuring instruments, packaging machinery, and light‑duty industrial linear motion systems.
