Traxxas 5120A Bearing Reference Guide

Traxxas 5120A OEM RC Bearing Guide

This guide explains the Traxxas 5120A OEM bearing reference using the compatibility, bearing sizes, locations and product data currently listed by 888-RC. Use it to identify the bearing size, the vehicle models where this reference appears, and the related replacement bearings or kits that include it.

OEM Bearing Summary

  • Make: Traxxas
  • OEM/reference part number: 5120A
  • Listed bearing size: 12x18x4
  • Listed bearing type: Rubber sealed
  • Compatible models listed: 3
  • Common applications: hub or differential support, BL-2S/EHD hub carriers and hub or driveline support

Compatible Models and Bearing Locations

The table below lists the vehicles and applications where this OEM/reference number appears in the current catalogue data.

Vehicle Scale Model/version notes Bearing size Quantity in complete kit Application
Traxxas Slash 4X4 1/10 VXL; Ultimate; LCG Ultimate; BL-2S has different hub/centre counts; verify before listing as compatible 12x18x4 1 1 bearing is listed for hub or differential support, used for supports high-load rotating assembly.
Traxxas Slash 4X4 BL-2S 1/10 BL-2S; Ford F-150 Raptor R BL-2S; verify body-specific chassis fitment 12x18x4 5 5 bearings are listed for BL-2S/EHD hub carriers, used for supports RC drivetrain, steering or hub rotation.
Traxxas Slash 4X4 Ultimate 1/10 Slash 4X4 Ultimate 12x18x4 1 1 bearing is listed for hub or driveline support, used for supports high-load rotating assembly.

Direct Replacement Bearing Products

These individual replacement bearing products match 5120A by OEM/reference number or by the listed bearing size for a compatible vehicle.

Product SKU Size Compatible vehicles Product link
12x18x4 RC Bearing for Traxxas Slash 4X4 (5120, 5120A) 888RC-BRG-12X18X4-TRX5120A 12x18x4 Traxxas Slash 4X4 View bearing
12x18x4 RC Bearing for Traxxas Slash 4X4 BL-2S (5120A) 888RC-BRG-12X18X4-5120A 12x18x4 Traxxas Slash 4X4 BL-2S View bearing
12x18x4 RC Bearing for Traxxas Slash 4X4 Ultimate (5120, 5120A) 888RC-BRG-12X18X4-TRX-SLASH4X4ULTIMATE 12x18x4 Traxxas Slash 4X4 Ultimate View bearing

Bearing Kits That Include This Reference

These complete and assembly-specific kits include a bearing listed with 5120A.

Kit Vehicle SKU Kit type Product link
Traxxas Slash 4X4 Complete Bearing Kit Traxxas Slash 4X4 888RC-TRX-SLASH4X4-FULL-BRG complete bearing kit View kit
Traxxas Slash 4X4 Rear Hub Bearing Kit Traxxas Slash 4X4 888RC-TRX-SLASH4X4-RHUB-BRG rear hub bearing kit View kit
Traxxas Slash 4X4 BL-2S Complete Bearing Kit Traxxas Slash 4X4 BL-2S 888RC-TRX-SLASH4X4BL2S-FULL-BRG complete bearing kit View kit
Traxxas Slash 4X4 BL-2S Hub Bearing Kit Traxxas Slash 4X4 BL-2S 888RC-TRX-SLASH4X4BL2S-HUB-BRG hub bearing kit View kit
Traxxas Slash 4X4 Ultimate Complete Bearing Kit Traxxas Slash 4X4 Ultimate 888RC-TRX-SLASH4X4ULTIMATE-FULL-BRG complete bearing kit View kit
Traxxas Slash 4X4 Ultimate Hub Bearing Kit Traxxas Slash 4X4 Ultimate 888RC-TRX-SLASH4X4ULTIMATE-HUB-BRG hub bearing kit View kit

Related Vehicle Bearing Guides

Use these vehicle pages to compare the full bearing list, quantities and applications for each supported model.

FAQ

What size is the Traxxas 5120A OEM bearing?

The current catalogue lists Traxxas 5120A as 12x18x4.

Which RC models use Traxxas 5120A?

The listed compatible models are Traxxas Slash 4X4, Traxxas Slash 4X4 BL-2S and Traxxas Slash 4X4 Ultimate.

Where is Traxxas 5120A used?

Listed applications include hub or differential support, BL-2S/EHD hub carriers and hub or driveline support.

Can I buy Traxxas 5120A as a single bearing or in a kit?

Where available, this page links to the direct replacement bearing and to complete or assembly-specific kits that include the bearing.