Rotary joints.Rotary joints ro·ta·ry joint or ro·ta·to·ry joint n. See trochoid joint. . This catalog catalog, descriptive list, on cards or in a book, of the contents of a library. Assurbanipal's library at Nineveh was cataloged on shelves of slate. The first known subject catalog was compiled by Callimachus at the Alexandrian Library in the 3d cent. B.C. features the company's latest rotary joint product line. The RX rotary joint is a ball bearing joint designed for water, oil and steam service on internal mixers, calenders and extruders. The product line ranges from 2" to 6", with smaller RX sizes planned. The product is said to incorporate a balanced seal seal, in zoology seal, carnivorous aquatic mammal with front and hind feet modified as flippers, or fin-feet. The name seal is sometimes applied broadly to any of the fin-footed mammals, or pinnipeds, including the walrus, the eared seals (sea lion and fur design for extended operating life and minimal maintenance requirements. (Johnson) Circle 119 on card |
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