 Not all timing belt pulleys are created equal.
This 72-tooth Supertorx® pulley (8 mm pitch) isn’t a profile you see every day, but it’s one we’re always ready to produce when customers need performance beyond standard geometries. Aluminum construction Precision machined oblong mounting slots for fine adjustment Sulfuric anodize with seal coat for wear resistance ~6” diameter × 3.25” length Tight runout and balance requirements At HM Manufacturing, whether it’s common profiles or the ones you only see once in a while, the expectation stays the same: precision, repeatability, and performance.
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 This product is designed specifically for the food processing industry. To manufacture this timing belt pulley, we utilized our CNC hobbing, CNC turning and CNC grinding capabilities. For orders simple or complex and production runs big or small, HM Manufacturing has a solution for your power transmission needs.
 This pulley is made from 1045 hot rolled steel that was coated with black oxide for corrosion resistance and a very smooth finish. Additionally, this piece has four, M8x1.25 tapped holes, to aid in mounting on the shaft (not pictured). For all of your projects, simple or complex, large or small, HM has a solution to help innovate and advance your business.
 This piece has 200 precision hobbed teeth of the AT5 profile, six milled pockets with a custom timing mark for the keyway and tooth alignment, used to see the alignment after assembly. Additionally, this pulley utilizes milled pocket arms that are reduced in width to reduce total weight. At HM, we take pride in our quick lead times and quality production. For projects big and small, simple or complex, HM Manufacturing has the capabilities and services for all of you power transmission needs.
 This piece was designed specifically for the automotive industry. To produce this gear we used our CNC turning, CNC milling and CNC hobbing capabilities. At HM, we proudly offer standard and expedited lead times for your custom parts, from prototype to production.
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AuthorPresident & CEO at HM Manufacturing, Inc. Board of Directors at National Association of Manufacturers (NAM), Chair at Technology & Manufacturing Association (TMA), Board of Directors at mHUB, Click to visit LinkedIn Archives
June 2026
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