Restore smooth, reliable operation to your commercial electric tarp system with the Automann 3/4-inch Bearing Kit (Part # 573.31ETS-1). As a part of Automann’s trusted Fleet Standard line, this kit is specifically designed as a direct replacement component for 573.31ETS and 573.31ETS-NM electric tarp kits. Built to withstand the rigorous demands of daily hauling, it offers heavy-duty reliability, weather resistance, and an exact fit to eliminate system friction and minimize downtime.
Direct Replacement Kit: Specifically engineered to fit and service Automann electric tarp kits 573.31ETS and 573.31ETS-NM.
3/4-Inch Precision Bearing: Ensures smooth rotation, reduced motor strain, and seamless tarp deployment/retraction.
Fleet Standard Performance: Built to meet strict commercial fleet specifications for excellent operational longevity.
Universal Application: Highly versatile baseline design for compatible 3/4" tarp support and spool assemblies.
Parcel Friendly Shipping: Compact, lightweight packaging means quick, cost-effective shipping straight to your shop or job site.
| Attribute | Specification |
|---|---|
| Brand | Automann |
| Manufacturer Part # | 573.31ETS-1 |
| Reference / Alternate # | 11139 |
| Product Level | Fleet Standard |
| Component Type | 3/4" Bearing Kit |
| Compatibility | Replaces parts in 573.31ETS & 573.31ETS-NM kits |
| Application | Universal fit for compatible tarp systems |
| Unit Size | 1 Kit |
| Weight | 0.56 lbs |
| Package Dimensions | 4.5" x 4.0" x 1.5" |
| UPC Code | 889626853050 |
This component can be used as a direct replacement for the following industry part numbers:
Automann: 573.31ETS-1, 11139
Ref/Alternate Numbers: 11139
Trailer Parts & Components
Tarp System Components
Tarp Supports
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.