D&D Global 6/BK118 Heavy-Duty Banded V-Belt - B Section, 6 Bands, 121in Sprocket "name": "What does the S8M

"name": "What does the S8M in 150-S8M-600 mean

"mpn":"TB072053724882"

so a 16/B199 from any major manufacturer shares the same dimensions and runs on the same pulleys/sheaves

The 1736-14M-40 is a timing belt from D&D Global's Dura-Sync Torque - 14M Series line

"name": "What does the S3M in 100-S3M-879 mean

D&D Global 6/BK118 Heavy-Duty Banded V-Belt - B Section, 6 Bands, 121in Sprocket "name": "What does the S8MThe D&D Global 6 BK118 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 aramid (kevlar) tensile members for reliable power transmission and long service life. Specifications Belt Section B Sub Type Standard Width 21 32" Thickness 7 16" Length 121 in Material Neoprene