Rexnord SRA200531A Carrier Sub Assembly

The Rexnord SRA200531A Carrier Sub Assembly is the planetary-gear carrier used in Rexnord Planetgear speed reducers, sized for a 3.32:1 reduction in the Polaris family. It measures 6.9 inches outside diameter and 2.3 inches overall height, and it weighs 10.10 pounds, with a retainer plate included to secure the planet gears during operation. The MFR description is SRA200531A CARR SUB ASSY SRA 3.32, and the part carries Rexnord’s MFR designation for this carrier sub assembly. This component is listed as a replacement carrier subassembly for Planetgear trains and is categorized under Speed Reducer Rebuild Kits & Replacement Parts, making it suitable for maintenance and refurbishment of Rexnord Planetgear reducers. The MI item number is 01218732 and the UPC is 698210826444, assisting cross-reference and inventory control. Designed for the planetary gear stage, this carrier sub assembly interfaces with the Rexnord Planetgear family to support the sun gear, planet gears, and ring gear in a 3.32:1 configuration, enabling reliable restoration of reducer performance without replacing the entire unit.