SPA18
12.7mm top width · 70.87" length (1800mm)
Metric narrow wedge belt (ISO 4184). The most common European industrial belt profile.
Profile SPA (metric)
Top width 12.7mm
Length (IC) 70.87"
Length (mm) 1800mm
Construction Wrapped (smooth)
Brands Gates, Continental, Optibelt, Dayco, Bando
OptibeltSPA1800SPA section · 70.87" length
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$44.80
Partmatch price
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Profile100%
SPA section (metric)
Length100%
70.87" (1800mm)
Cross-section100%
12.7mm top × 10mm depth
Interchange100%
Industry-standard across brands
Specifications
| Profile | SPA (metric) |
| Top width | 12.7 mm (12.7mm) |
| Depth | 10 mm |
| Length | 70.87" (1800 mm) |
| Construction | Wrapped (smooth) |
Why This Match Is Correct
✓Cross-section profile matches (SPA)
✓Belt length verified (70.87")
✓Top width and depth within standard tolerance
✓Industry-standard interchangeable across brands
Equivalents Across Brands
| Brand | Part Number | Status |
|---|---|---|
| Gates | SPA1800 | Current |
| Continental | SPA1800 | Current |
| Optibelt | SPA1800 | Current |
| Dayco | SPA1800 | Current |
| Bando | SPA1800 | Current |
Common Applications
- Industrial motors
- Conveyors
- Compressors
- Machine tools
- Agricultural equipment
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