Thomas
®
XTSR52 Installation and Maintenance
(Page 1 of 13)
Sizes 494-5258
CP3-002
September 2017
Supersedes 09-2016
Rexnord
5555 S. Moorland Rd., New Berlin, WI 53151-7953
Phone: 262-796-4060 Fax: 262-796-4064 www.rexnord.com
1. General Information
1.1 Rexnord Thomas Couplings are designed to provide a mechanical connection between the rotating shafts of mechanical equipment, using flexible
discs to accommodate inherent misalignment while transmitting the power and torque between the connected shafts.
1.2 These instructions are intended to help you to install and maintain your Rexnord Thomas coupling. Please read these instructions prior to
installing the coupling, and prior to maintenance of the coupling and connected equipment. Keep these instructions near the coupling installation
and available for review by maintenance personnel. For special engineered couplings, Rexnord may provide an engineering drawing containing
installation instructions that take precedence over this document.
1.3 Rexnord owns the copyright of this material. These Installation and Maintenance instructions may not be reproduced in whole or in part for
competitive purposes.
1.4 Symbol descriptions:
Danger of injury to persons.
Damages on the machine possible.
Pointing to important items.
Hints concerning explosion protection.
Type XTSR52
Sizes 494-5258
Figure 1 – Thomas XTSR52 Coupling without Adapter and with Adapter and Large Hub