Shield type
Rubber-Sealed (Off-Road)
Key features and intended use for this kit.
Rubber-Sealed (Off-Road)
Sealed against dirt & splash
Off-road / dirty conditions
Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.
Fits: Traxxas S-Maxx 2.5 SportMaxx 1/10 Nitro 2WD ST (5109, 5110)
OEM / model: 5109, 5110
In stock
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Match the RC model and OEM/model number below before ordering.
Review what is included, installation notes, shipping details, and complete kit information.
Kit Contents & Installation
Included bearing sizes for this kit:
5x8x2.5mm Bearings.....8
5x11x4mm Bearings......15
6x12x4mm Bearings......15
10x15x4mm Bearings....3
Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.
After dusty, muddy, or wet runs, clean the bearing exterior and dry it thoroughly.
Inspect the bearings for roughness, binding, noise, or excessive play before reuse; service or replace them as needed.
Details & Support
Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay
Confirm the exact RC model and RC vehicle OEM/model number below before ordering.
Review these vehicle details to help confirm compatibility with your RC model.
Included bearing sizes for this Rubber-Sealed Bearing Kit:
5x8x2.5mm Bearings.....8
5x11x4mm Bearings......15
6x12x4mm Bearings......15
10x15x4mm Bearings....3
Only the bearings identified in the included-bearing-size list are part of this kit.
The RC vehicle and separately sold parts are not included unless specifically listed.
Rubber Shielded Bearing Kit Compatibility:
Quick Fit Summary:
Compatible Brand: Traxxas
Fit: Model-specific fitment for Traxxas S-Maxx 2.5 / Stadium Maxx / SportMaxx
Compatible RC Model/OEM Numbers: 5109, 5110
Scale: 1/10
Power Source / Fuel Type: Nitro & Glow Fuel
Battery / Cell Count: Not applicable
Drive Type: 2WD
Vehicle Type: Stadium Truck
Chassis: Traxxas S-Maxx / SportMaxx 2WD nitro chassis (5109, 5110)
Era: Modern Transition (2000-2009)
OEM / Models: 5109, 5110
RC Model Terrain: Off-Road: Dirt, Grass, Bashing & Stadium Truck Terrain
This Kit Details:
SKU: tra011r
MPN: tra011r
Kit Type: Rubber Shielded Bearing Kit
Bearing Type: Rubber-Shielded Bearings (Off-Road / Sealed)
Sealed Bearings: Yes
Water/Dust Protection: Sealed protection against dirt, dust, and debris
Product Material: Carbon Chrome Steel Bearings
Product Color: Silver
Bearing Size Details:
OEM / Model Code / Alias Coverage:
5109, 5110; S-Maxx 2.5, Stadium Maxx, SportMaxx
Model Family Coverage:
Compatible with the Traxxas S-Maxx 2.5 / Stadium Maxx / SportMaxx family coverage shown in this listing. Keith confirmed this active coverage works on both OEM/model numbers 5109 and 5110. Do not assume fitment with other Traxxas generations or variants unless their model number is listed.
Product Benefits:
Rubber shielded bearings add sealed protection against dirt, dust, debris, and outdoor running conditions while still supporting smooth drivetrain performance.
Reason to Purchase:
Choose rubber shielded bearings for off-road, dusty, dirty, clay, parking-lot, or mixed-surface RC running because the rubber seals protect better than low-drag metal shielded bearings when debris is a concern.
Fitment Note:
This RCScrewZ kit is made for the listed Traxxas model family and OEM/model number coverage. Verify your Traxxas model number before purchase when multiple generations or versions exist. Use proper hex drivers, start threads carefully, and do not overtighten into plastic, aluminum, graphite, or composite parts.
Search-Friendly Notes:
Search-friendly fitment terms include Traxxas S-Maxx 2.5, Stadium Maxx, SportMaxx, 1/10 nitro 2WD stadium truck, RCScrewZ kit, and compatible Traxxas OEM/model numbers 5109, 5110.
Release Date: 2002–2004 Release Range
Review the bearing-kit details below before ordering.
Vehicle versions, chassis revisions, and model-year configurations can differ.
Confirm fitment before purchase when your RC vehicle differs from the details shown above.
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These kits are verified for the same exact RC model and OEM/model number.