The A & I PRODUCTS A-SECTION BELT (4L390) is a reliable power transmission belt designed for various machinery applications. Measuring 4L390, this belt is constructed from high-quality rubber compounds that provide excellent flexibility and strength. It is engineered to reduce slippage and wear, ensuring efficient power transfer. Ideal for use in agricultural and industrial equipment, this belt meets industry standards for performance and durability, making it a dependable choice for your machinery.The A & I PRODUCTS B1A37 A-section belt (4L390) is a V-belt designed for power transmission in agricultural and industrial machinery. Constructed from durable rubber with embedded tensile fibers, it offers resistance to heat, oil, and wear. The 4L390 designation indicates a belt length of 39.0 inches with a narrow A-section cross profile. Compatible with equipment requiring this belt size, the B1A37 model meets industry standards for belt dimensions and performance. It is used in drive systems such as engines, pumps, and other mechanical devices.
