Looking back at the achievements of Ricci more than a hundred years was impressive, and Ricci has become a milestone in the industry. As early as 1903 Ermo was awarded the patent for the world of liquid ring pump vacuum. Three years later, a smaller Elmo vacuum pump was used in a German vacuum cleaner. Elmo launched a revolutionary vacuum and pressure market in 1963, focusing on the design and construction of high-quality machines and excellent professional engineering support. After the turn of the millennium and Siemens took off together, Elmo and Nash Industries, former US rivals, merged form nash_elmo. Werner Rikler started his own expansion after the Second World War and soon became a renowned supplier of Riccier vacuum pumps and compressors, earning a reputation for customer focus, flexibility and innovation. In 2002, the company acquired the Thomas industry as Ricardo Thomas. By that time it had established production facilities and sales offices throughout the global network. It is particularly emphasized that Ricardo provides after-sales service support for thousands of customers using different product types. Grandoff bought the two companies in 2005/2006 and formed the Riccier brand. Lingxin Vacuum Equipment Co., Ltd. has maintained over one thousand units since the company was established and has maintained high reputation and reputation.
This serie bearings feature with a Hex bore inner ring. Used in applications where collars, set screws, or any other locking devices are not required. This seal incorporates BRM's Trash Seal, a close fitting metal shield backed by a molded rubber seal. Also available relubricable --prefix "G". Low speed moderately loaded applications. Primarily in agriculturals and conveyors.