Enjoy this deal on the MARS 74620 BX48 with the pros at PlumbersStock. This belt has a superior combination of flex and load carrying capacity, as well as transmitting more horsepower than the classical cross-sections in the same amount of drive space. Suitable for all industrial applications, particularly where space, weight, and horsepower capacity are critical. This has notches molded into the belt during manufacturing, make this belt well suited for drives with smaller diameter sheaves. The belt edge is machined for even sheave groove contact resulting in less slip and wear. Flex bonded cords are strongly bonded to the body of the belt resulting in equal load distribution and the absorption of bending stress without cord deterioration. This meets RMA oil and heat resistant standards and RMA static conductivity requirements. Mars is known for reliability and innovative solutions.