HomeDriveline and Axles > Wheel Bearings, Seals, and Related ComponentsInMotion WT39585 Wheel Bearing - Rear Inner or Rear Outer
Part #: WT39585

InMotion WT39585 Wheel Bearing - Rear Inner or Rear Outer

Rear Inner and Rear Outer
4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Chevrolet and Ram, 3500 and P30
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Wheel Bearing for Driveline Service

InMotion WT39585 is a taper wheel bearing built for rear inner service where smooth rotation, reduced friction, and stable load support matter. It is a direct-fit option for 2022 Ram 3500 rear inner applications with an 11.5in ring gear and 1997-1999 Chevrolet P30 rear inner applications with a Spicer 80 axle.

Key Features

  • Taper bearing design for controlled load handling and rotational stability
  • Inside diameter: 2.50 in. (63.5 mm)
  • Width: 1.188 in. (30.2 mm)
  • Cone radius: 0.14 in. (3.6 mm)
  • Universal-style construction for use across multiple industrial and automotive environments
  • InMotion WT39585 for rear inner wheel bearing service

Detailed Description

This InMotion wheel bearing is engineered from high-quality materials and built to support consistent operation in demanding driveline and axle applications. The taper bearing profile helps maintain smooth wheel rotation while managing friction and stability under load. For buyers searching for a rear inner wheel bearing for 2022 Ram 3500 with 11.5in ring gear or a rear inner wheel bearing for 1997-1999 Chevrolet P30 with Spicer 80 axle, WT39585 provides a focused fitment match. The part number WT39585 is also useful when cross-checking service records or ordering replacement components for the same application.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Address

  • Wheel end noise caused by worn bearing surfaces
  • Excess friction that can affect rotational efficiency
  • Loose or unstable wheel support in rear inner service positions
  • Heat and wear from extended driveline operation
  • Service replacement needs for Ram 3500 and Chevrolet P30 axle applications

Installation Notes and Tips

Confirm axle configuration, ring gear size, and bearing dimensions before installation. Match the rear inner position exactly, and inspect related seals, races, and hub surfaces for wear before assembly. Proper cleaning, lubrication, and torque procedures help the bearing seat correctly and support long service life. Verify the part number WT39585 against the vehicle application before final installation.

Quality Assurance

InMotion positions this bearing as a durable, multi-purpose component for automotive and industrial use, with materials selected for reliable performance and consistent operation. WT39585 is specified for confirmed rear inner fitments on the 2022 Ram 3500 and 1997-1999 Chevrolet P30 applications listed above.

BrandInMotion
Part NumberWT39585
10023Cylindrical
Inside Diameter2.50
Inside Diameter63.5
Width1.188
Width30.2
Bearing TypeTaper
Weight0.903
Weight1.991
Cone Radius0.14
Cone Radius3.6

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
2022Ram3500Rear Innerwith 11.5in Ring Gear
1999ChevroletP30Rear Innerwith Spicer 80 Axle
1998ChevroletP30Rear Innerwith Spicer 80 Axle
1997ChevroletP30Rear Innerwith Spicer 80 Axle

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.