D&D Global 1988-14M-40 Timing Belt - 14M Section, 40mm Wide, 3T, 40mm O-Ring Belt What does the 5M in

What does the 5M in 1175-5M-09 mean

"name":"D&D Global 10/A116 V-Belt - A Section

"sku":"TB037256089039"

"sku":"TB072053697704"

"text": "1180L12 has 12 ribs

D&D Global 1988-14M-40 Timing Belt - 14M Section, 40mm Wide, 3T, 40mm O-Ring Belt What does the 5M inThe D&D Global 1988 14M 40 is a synchronous timing belt with 14M pitch profile, manufactured by D&D Global. This belt uses a curved HTD (High Torque Drive) tooth profile for improved tooth shear strength and higher load capacity. Constructed with Neoprene body and fiberglass cord tensile cord for precise positioning and dependable synchronous power transmission. Specifications Pitch Profile 14M Pitch 14. 0 mm Tooth Profile Curved (HTD) Tooth Location