D&D Global 14/B154 Banded V-Belt - B Section, 14 Bands, 157in S3M Section What does the 5M in

What does the 5M in 1350-5M-15 mean

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The Gates 5L290 Truflex V-Belts is a standard V-belt featuring 5L-section dimensions

D&D Global 14/B154 Banded V-Belt - B Section, 14 Bands, 157in S3M Section What does the 5M inThe D&D Global 14 B154 is a standard V belt featuring Classical B section dimensions, manufactured by D&D Global. This belt features a smooth sided design for general purpose industrial power transmission. Constructed with Neoprene body compound and polyester cord tensile members for reliable power transmission and long service life. Specifications Belt Section B Sub Type Standard Width 21 32" Thickness 7 16" Length 157 in Material Neoprene