May 10, 2013 – For those seeking to connect with distributors and manufacturers of power transmission/motion control products, the Power Transmission Distributors Association (PTDA) has released its 2013 Membership Directory. PTDA members distribute and manufacture products such as motors, bearings, gears, belts, drives, lubricants and other industrial products that keep machinery moving. The directory contains e-mail, phone, fax, address and website listings. Print editions are available to PTDA members for $30, and to non-members for $250. Meantime, an electronic version is available for $100 to members and $500 to non-members.