SPA33
12.7mm top width · 131.89" length (3350mm)
Metric narrow wedge belt (ISO 4184). The most common European industrial belt profile.
Profile SPA (metric)
Top width 12.7mm
Length (IC) 131.89"
Length (mm) 3350mm
Construction Wrapped (smooth)
Brands Gates, Continental, Optibelt, Dayco, Bando
GatesSPA33
Pricing not yet available for this belt.
Specifications
| Profile | SPA (metric) |
| Top width | 12.7 mm (12.7mm) |
| Depth | 10 mm |
| Length | 131.89" (3350 mm) |
| Construction | Wrapped (smooth) |
Why This Match Is Correct
✓Cross-section profile matches (SPA)
✓Belt length verified (131.89")
✓Top width and depth within standard tolerance
✓Industry-standard interchangeable across brands
Equivalents Across Brands
| Brand | Part Number | Status |
|---|---|---|
| Gates | SPA3350 | Current |
| Continental | SPA3350 | Current |
| Optibelt | SPA3350 | Current |
| Dayco | SPA3350 | Current |
| Bando | SPA3350 | Current |
Common Applications
- Industrial motors
- Conveyors
- Compressors
- Machine tools
- Agricultural equipment
ManufacturingAgricultureConstruction