PIX-X'set Narrow Wedge V-Belt — Section SPA (SPA-1500 / 12.7×10mm) is an authentic PIX industrial component (Model/MPN: SPA-1500) engineered for continuous factory operations and machinery maintenance in Kenya and across East Africa. Key verified ratings include Manufacturer: PIX Transmissions Ltd, Product Line: PIX-X'set® Narrow Wedge V-Belts, Belt Section Profile: Section SPA (Narrow Wedge Trapezoidal). Standard plant applications include Industrial ventilation blowers and high-pressure exhaust fans, Compact automated packaging machinery and flow wrappers, Centrifugal water pumps and booster pumping skids. Supplied through our STARNEX Nairobi sourcing desk with prompt lead times across Kenya and East Africa. When requesting a quotation, please specify required quantity, operating voltage/phase, pipe connection size, and delivery destination.
PIX-X'set Narrow Wedge V-Belt — Section SPA (SPA-1500 / 12.7×10mm)
PIX-X'set Narrow Wedge V-Belt — Section SPA (SPA-1500 / 12.7×10mm) is an authentic PIX industrial component (Model/MPN: SPA-1500) engineered for continuous factory operations and machinery maintenance in Kenya and across East Africa. Key verified ratings include Manufacturer: PIX Transmissions Ltd, Product Line: PIX-X'set® Narrow Wedge V-Belts, Belt Section Profile: Section SPA (Narrow Wedge Trapezoidal). Standard plant applications include Industrial ventilation blowers and high-pressure exhaust fans, Compact automated packaging machinery and flow wrappers, Centrifugal water pumps and booster pumping skids. Supplied through our STARNEX Nairobi sourcing desk with prompt lead times across Kenya and East Africa. When requesting a quotation, please specify required quantity, operating voltage/phase, pipe connection size, and delivery destination.
Functional engineering application
The PIX-X'set Section SPA (SPA-1500) Narrow Wedge V-Belt represents modern power transmission engineering, delivering substantially higher power ratings within smaller pulley diameters and narrower drive footprints compared to traditional classical V-belts. Manufactured by PIX Transmissions Ltd, the PIX-X'set range is the preferred choice for modern European and Asian industrial machinery imported into Kenya. Featuring an engineered narrow wedge profile with a top width of 12.7 mm and a deep thickness of 10 mm, the wedge design provides a higher ratio of sidewall contact area to belt mass. This deep cross-section wedges deeper into precision-machined pulley grooves, multiplying wedging action and delivering up to 300% greater power capacity than a classical Section A belt operating in the same envelope. The internal architecture features specially heat-set, high-modulus polyester cords embedded in a transverse fiber-loaded cushion elastomer. This design provides maximum tensile strength with near-zero permanent elongation, ensuring that tension remains stable throughout continuous 24-hour factory operations. The outer envelope is protected by a high-grade, bias-cut rubber-treated textile cover that resists abrasive particulate matter, mineral oils, and ozone. With a standardized datum pitch length (Ld / Lp) of 1500 mm and certified antistatic compliance to ISO 1813, the SPA-1500 belt operates at linear speeds up to 42 m/s over minimum pulley diameters of 90 mm.
High-capacity narrow wedge V-belt Section SPA delivering up to 3× more power transmission than classical belts in compact industrial drives across Kenya.
Quotation & fulfilment
Parametric technical attributes
| PIX SPA-1500 | |
| IDENTIFICATION | |
| Component Type | PIX-X'set Narrow Wedge V-Belt — Section SPA (SPA-1500 / 12.7×10mm) |
| Manufacturer / Brand | PIX |
| Part Number (MPN) | SPA-1500 |
| Stock Keeping Unit (SKU) | PIX-WBLT-SPA1500 |
| TECHNICAL PARAMETERS | |
| Manufacturer | PIX Transmissions Ltd |
| Product Line | PIX-X'set® Narrow Wedge V-Belts |
| Belt Section Profile | Section SPA (Narrow Wedge Trapezoidal) |
| Top Width (W) | 12.7 mm (1/2 in) |
| Height / Thickness (T) | 10.0 mm (25/64 in) |
| Included Angle | 40° (Deep Wedge Geometry) |
| Datum / Pitch Length (Ld / Lp) | 1500 mm (59.1 in) |
| Inside Length (Li) | ~1455 mm (Lp - 45mm) |
| Outside Length (La) | 1518 mm (Lp + 18mm) |
| Base Elastomer Compound | Fibre-Reinforced Polychloroprene Matrix |
| Outer Envelope Fabric | Rubber-Impregnated Bias-Cut Industrial Fabric |
| Min. Recommended Pulley Dia. | 90 mm Pitch Diameter |
| Max Linear Belt Speed | Up to 42 m/s |
| CONSTRUCTION & CONNECTION | |
| Tensile Cord Material | High-Modulus Low-Stretch Polyester Tensile Core |
| COMPLIANCE & STANDARDS | |
| Antistatic Compliance | ISO 1813 Certified (< 10^6 Ω) |
| Manufacturing Standards | DIN 7753 Part 1, ISO 4184, BS 3790 |
| PERFORMANCE & RATINGS | |
| Temperature Range | -18 °C to +80 °C (-0 °F to +176 °F) |
| COMPLIANCE & LOGISTICS | |
| Stock Availability | On request |
System fitment & verified replacements
Interchangeable models
Commonly installed on equipment from
Common questions on this part
While both have similar top widths (~13 mm vs 12.7 mm), the SPA belt is 10 mm thick compared to 8 mm for Section A. The deeper wedge shape allows the SPA belt to transmit up to three times more power in the same space, allowing fewer belts and narrower pulleys.
Narrow wedge belts like SPA are designated by their datum pitch length (Lp / Ld) in millimeters. SPA-1500 specifies a datum pitch length of exactly 1500 mm (its inside length Li is approximately 1455 mm).
No. While an SPA belt may fit into an A groove, standard dual-duty or wedge pulleys have a deeper groove profile engineered for narrow wedge belts. For optimal power transfer and belt life, always use matched SPA taper-lock pulleys.
PIX-X'set SPA belts can operate safely at linear speeds up to 42 m/s, significantly higher than the 30 m/s limit of classical wrapped V-belts.
Yes. STARNEX engineers assist factory maintenance teams in Kenya in redesigning legacy drives from classical belts to narrow wedge belts, reducing drive width and bearing overhung loads.
