D&D Global 3/3VK1400 Heavy-Duty Banded V-Belt - 3V Section, 3 Bands, 140in TL5040 What does the 8M in

What does the 8M in 1720-8M-50 mean

Pitch Profile T10 Pitch 10 mm Tooth Profile Trapezoidal Tooth Location Single Side Number of Teeth 115 Width 16mm Length 1150 mm Material Polyurethane Reinforcement Aramid (Kevlar) Color White/Gray Temperature Range -20°F to 158°F

"mpn":"TB072053915396"

"name":"D&D Global 1035H1495 Timing Belt - H Section

D&D Global 3/3VK1400 Heavy-Duty Banded V-Belt - 3V Section, 3 Bands, 140in TL5040 What does the 8M inThe D&D Global 3 3VK1400 is a standard V belt featuring Narrow wedge 3V 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 3V Sub Type Standard Width 3 8" Thickness 5 16" Length 140 in Material Neoprene