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V-belt with reinforced polyester cords, low elongation, and resistance to oil, heat, and dust.
- Product description
- Technical details
- Documents
- FAQ
The Optibelt SK S=C Plus is a wrapped wedge belt developed specifically for mechanical engineering applications, replacing conventional V-belts with approximately 50% higher power transmission. Thanks to its advanced geometry and high-quality materials, it supports compact and cost-effective drive systems. The belt stands out for its excellent efficiency, long service life, and low maintenance requirements.
Features and benefits
- High power transmission efficiency (up to 97%)
- Significant energy savings
- Low maintenance costs
- Long service life
- Excellent running characteristics
- S=C Plus: consistent length without measurement for set usage
- Excellent price-performance ratio
- Can replace classic B/17 profiles with higher performance (SPB)
Special characteristics
- Suitable for higher load applications
- Requires compatible wedge belt pulleys
- Greater thickness than classical belts of the same width
Applications / Use cases
- General mechanical engineering
- Woodworking machinery
- Metal processing machines
- Ventilation systems
- Compressors, pumps, fans
Size chart
| Profile | Belt length [mm] |
|---|---|
| SPZ | 487 – 3550 |
| SPA | 732 – 4500 |
| SPB | 1250 – 8000 |
| SPC | 2000 – 12500 |
| 3V | 25 – 140 in (~635–3556 mm) |
| 5V | 53 – 355 in (~1346–9017 mm) |
| 8V | 100 – 500 in (~2540–12700 mm) |
| 9N | 635 – 3556 mm |
| 15N | 1346 – 9017 mm |
| 25N | 2540 – 12700 mm |
Other lengths and profiles available on request.
Standards
- Antistatic according to ISO 1813
- Compliant with Optibelt S=C Plus tolerance standard
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Custom-made seals with precision up to 0.1 mm for all industries. High-quality materials, adaptable shapes, and fast execution. Solutions for extreme conditions.