Established in 1937, Ruland is the leading manufacturer of shaft collars, rigid couplings, and motion control couplings. All Ruland products are carefully made from bar stock in our Marlborough, Massachusetts. Raw materials are sourced from select North American mills and hardware tests beyond industry standards.
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Power Transmission Engineering is THE magazine of mechanical components. PTE is written for engineers and maintenance pros who specify, purchase and use gears, gear drives, bearings, motors, couplings, clutches, lubrication, seals and all other types of mechanical power transmission and motion control components.
