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We introduce many gear applications on this page. In order to effectively use gears in mechanical designs, it is necessary to have ideas and experiences besides having the knowledge of strength and size calculations and understanding of mechanical drawings. Read more...

KHK has invested over 87 years into the production of metric gears. This dedication to one product line has resulted in the sourcing of world-class equipment, and the training of our personnel in world-class production methods. The videos below detail some of the daily activities on the factory floor. Read more...

Please click here to access the FREE Gear Calculation Software and FREE Gear Drafting Software programs created by Kohara Gear Industry (KHK). With a few known parameters, these programs will help you design the best gear geometry for your unique application. Please contact us at 516-248-3850, to discuss the production of your design. Read more...

Upload your detailed drawing, 3D model, or description Read more...

KHK USA Inc offers 200 styles of stock gearing products with over 26,000 unique configurations available. KHK's product offering includes metric spur gears, metric helical gears, metric internal ring gears, straight and helical metric gear racks, metric circular pitch (CP) racks and pinions, straight, spiral, zerol & hypoid tooth metric bevel gears, straight, spiral, & zerol toot... Read more...

Stock Drive Products/Sterling Instrument stock gear racks are available in a wide range of pitches, modules, and materials, including steel, hardened steel, brass, stainless steel, machined cast nylon, molded acetal, and aluminum. Shop SDP/SI - One single source! Read more...

Uniquely designed flexible coupling provides problem solving benefits. SDP/SI adds flexible couplings that resolve vibration while operating in a high-speed servo system at high gain settings. Satisfy all your mechanical component requirements at SDP/SI. Download product specifications and request our latest catalog, a must have reference tool. Read more...

SDP/SI stock planetary gearheads include the high performing, extremely efficient PAC series (S91..(A,T)MPAC) and PAN series (S91..(A,T)MPAN) equipped with a NEMA output flange. For dependable performance, design, mounting, and value shop SDP/SI for gearheads, motors, and motion control products. Read more...

Simple modifications to complex designs are handled by our engineers, machinists, and assembly technicians daily. Using CNC machines and Coniflex bevel gear generators we manufacture gears and mechanical components to precise specifications and world-class quality. From opening a bore to a complete custom gear we ensure the component will meet your need the first time and every time. Read more...

Specializing in problem solving components and engineered solutions, SDP/SI manufactures precision gears that offer the best of both worlds: noise reduction benefits of acetal rim gear teeth along with the strength and stability of an aluminum core assembled onto a stainless steel hub. Identified as S1268Z-…M series, get product specifications here. Note the unique Fairloc... Read more...