When your commercial appliance starts acting up, the repair usually comes down to matching the right part to the failed component. That's the decision in front of you with the TRUE 844597 roller bearing and the Hoshizaki SP-5766 controller replacement. Both belong to the foodservice parts components category, but they solve very different problems. The TRUE replaces a mechanical roller bearing with a mounting stud; the Hoshizaki replaces an electronic controller for commercial refrigeration. Choosing the right one depends on whether your failure is physical wear or a control system issue.
Quick verdict
If your equipment has a roller or pivot that needs replacing, the TRUE 844597 roller bearing is the part to use. If your Hoshizaki unit isn't maintaining its settings, the SP-5766 controller replacement is the component that manages those functions. There is no one-size-fits-all winner; the correct part depends on what actually failed.
At a glance
| | TRUE 844597 | Hoshizaki SP-5766 |
| Listed price | USD 85.05 | USD 182.91 |
| Part type | Roller bearing with mounting stud | Controller replacement |
| Designed for | TRUE commercial appliances | Hoshizaki commercial appliances |
| Condition | New | New |
Where each wins
- The TRUE 844597 is the right choice when a roller bearing has worn out and you need a replacement that includes a mounting stud for installation. It is designed for use in TRUE commercial appliances and supports smooth operation while prolonging equipment life.
- The Hoshizaki SP-5766 is the right choice when a Hoshizaki refrigeration unit is failing to manage its settings. It is a genuine Hoshizaki part designed for commercial refrigeration tasks, and it is easy to install and replace.
TRUE 844597 Roller Bearing With Mounting Stud Commercial Appliance Parts

The TRUE 844597 is a mechanical component for appliances that use rollers or pivoting parts. It comes with a mounting stud, so it is meant to be secured into place as a direct replacement. The part is in new condition and is designed for use in TRUE commercial appliances. It supports smooth operation and can prolong the life of the equipment, which is helpful when a worn bearing causes noise, friction, or misalignment. At USD 85.05, it is the lower-priced option between the two parts. The limitation is its scope: if the appliance's controller is malfunctioning, replacing the bearing will not address that issue. Use this part only when the failure is clearly related to the mechanical roller or support assembly.
Hoshizaki SP-5766 Controller Replacement Commercial Appliance Parts

The Hoshizaki SP-5766 is a genuine controller replacement for Hoshizaki commercial appliances. It is designed for commercial refrigeration tasks and helps keep the equipment operating efficiently by managing its control functions. The part is in new condition and is easy to install and replace, which can shorten the time your appliance is out of service. At USD 182.91, it is the higher-priced part, but that is because it is an electronic control unit rather than a simple mechanical part. Its limitation is that it cannot fix a worn roller bearing or a physical mounting problem. If the appliance is not rolling smoothly or a stud has failed, this controller will not be the solution.
Final choice by use case
Pick the TRUE 844597 roller bearing if the failed component is a rolling or pivoting part that needs a mounting stud. Pick the Hoshizaki SP-5766 controller replacement if your Hoshizaki commercial appliance is not holding its refrigeration settings and needs a genuine controller swap. In short, the right part depends on which system failed: mechanical wear points point to the bearing, control and settings issues point to the controller.