SPB Series Narrow Wedge Industrial V Belts are premium power transmission belts engineered for heavy-duty industrial applications that require high torque, reliability, and space-saving performance. As a part of the metric narrow wedge family, SPB belts conform to DIN 7753 and ISO 4184 standards, ensuring broad compatibility with European and global machinery.
Top Width: 17 mm
Height: 14 mm
Included Angle: 40°
Pitch Width: Approximately 14 mm
Length Range: Typically from 1250 mm to over 5000 mm
Construction: High-quality synthetic rubber with polyester tensile cords
Temperature Range: -30°C to +80°C
Optional Types: Available in both smooth and cogged profiles
The SPB belt’s narrow profile and greater depth allow it to transmit higher horsepower than classical belts of comparable width, making it ideal for more demanding systems.
SPB Series V belts are commonly used in heavy industrial equipment, especially where high power density and compact drive configurations are essential. Typical applications include:
Compressors and industrial fans
Heavy-duty pumps
Milling, crushing, and mining machinery
Textile and paper processing equipment
Agricultural and forestry machines
Their robust design allows for long service life, high resistance to wear, and reliable performance under continuous load and harsh conditions.
SPB belts offer a perfect balance of high power transmission, durability, and space efficiency. They support larger load capacities and faster speeds, with minimal maintenance. Whether you're upgrading existing equipment or designing a new power transmission system, SPB belts are a proven, cost-effective solution for demanding industrial operations.