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Representative image of an RCScrewZ rubber-sealed bearing kit for Traxxas XO-1 RTR 1/7 Electric 4WD Supercar (6407, 64077, 6407X); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Rubber Shielded Bearings for Traxxas XO-1 RTR Supercar | tra047r - High Performance Upgrade | Durable & Reliable - by J-M SUPPLIES
Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance -
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles -
Infographic: 'Choose Wisely for Your Need for Speed' – Highlights Metal Shielded Bearings as the top choice for unbeatable on-road RC car performance - tra047r
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles - tra047r
Infographic: 'What Matters Most to You? Performance on the Streets or Durability in the Dirt?' – Guides on selecting bearings to match your RC lifestyle, highlighting the importance of choosing based on whether your focus is speed on paved roads or resilience in off-road conditions - tra047r
Infographic: 'Need Bearings? How to Check Your RC's Bearings for Replacement' – Instructions to remove, clean, and inspect bearings for gritty texture or improper movement, indicating the need for replacement - tra047r
Step-by-Step Guide: Checking RC Bearings. 2. Assess if bearings feel gritty or aren't spinning freely. 3. Non-free spinning bearings impair RC performance. 4. Bearings not spinning freely may need replacement - tra047r
RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - tra047r
Elevate Your RC Adventure! Image introducing Stainless Screw Kits as the Ultimate Upgrade. Offers enhanced durability, superior corrosion resistance, and a sleek look, making them a top choice for complementing high-quality bearing selections. Trusted by RC enthusiasts worldwide - tra047r
Infographic on RCScrewZ Bearing Kits: Highlights features of both metal and rubber shielded bearing kits, detailing high-quality components suitable for various RC models. Covers standard, flanged, one-way, and thrust bearings included in kits, with extra spares. Explains the shielding and performance benefits of each type, tailored for specific RC model needs - tra047r
Infographic reminder: Refer to the item description for more detailed information about the product - tra047r
Infographic reminder: Refer to the item description for more detailed information about the product - tra047r
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - tra047r

Why Choose This Kit

Key features and intended use for this kit.

Shield type

Rubber-Sealed (Off-Road)

Protection focus

Sealed against dirt & splash

Best suited for

Off-road / dirty conditions

Rubber-Shielded Bearings

RCScrewZ Rubber Shielded Bearing Kit tra047r for Traxxas XO-1 RTR 1/7 Electric 4WD On-Road Supercar (6407, 64077, 6407X) | SET

RCScrewZSKU: tra047r

Rubber-shielded bearings for land-based RC use where added protection from dust, dirt, sand, and mud is preferred.

Fits: Traxxas XO-1 RTR 1/7 Electric 4WD Supercar (6407, 64077, 6407X)
OEM / model: 6407, 64077, 6407X

US
Regular price
$53.67
Sale price
$53.67
Regular price
$59.95

In stock

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Confirm this kit fits your RCMatch the RC model and OEM/model number shown above to your vehicle.

Exact model check

Confirm This Fits Your RC

Match the RC model and OEM/model number below before ordering.

RC model
Traxxas XO-1 RTR 1/7 Electric 4WD Supercar (6407, 64077, 6407X)
OEM / model number
6407, 64077, 6407X
Kit type
Rubber-Shielded Bearing Kit — Sealed for Off-Road Protection
Scale
1:7
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Traxxas
Vehicle class
Land
Kit SKU
tra047r
Model series
XO-1, XO-1 Supercar, XO-1 RTR
Product information

Everything You Need Before Ordering

Review what is included, installation notes, shipping details, and complete kit information.

Kit Contents & Installation

What’s Included Model-specific bearing set with one spare of each included size.
  • All bearing sizes listed below for this model-specific kit
  • One spare of each included size
  • Bearing styles vary by RC model and may include standard, flanged, one-way, or thrust bearings

Included bearing sizes for this kit:

  • 5x8x2.5mm bearings
  • 6x12x4mm bearing
  • 8x16x5mm bearings
  • 10x15x4mm bearings
  • 12x18x45mm bearings
Installation & Model NotesInstallation, cleaning, inspection, and model-specific guidance.

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

Kit Details Rubber-sealed protection for off-road, dusty, dirty, and muddy running conditions.
Seal Type
Rubber-Sealed Bearings
Protection Priority
Improved protection against dirt and splash; not waterproof
Best For
Off-road use, dust, dirt, sand, mud, and lower-maintenance protection
Performance Tradeoff
Protection is prioritized over the lowest possible drag
Not Ideal For
Clean, dry on-road or prepared-surface use when lower drag is the priority
Prefer Metal-Shielded?
Choose Metal-Shielded bearings for cleaner on-road or prepared surfaces when lower drag is the priority.
Shipping & Returns Handling time, current delivery estimate, and return policy.
Free shipping on all U.S. orders (USPS Priority Mail).
Ships within 1–2 business days (Mon–Fri); some Saturday shipments by 12:00 PM ET.
Most orders ship from Canton, MI 48187. APO/FPO/DPO & PO Boxes welcome.
Priority Mail typically delivers in 2–3 business days (estimates; not guaranteed).
Easy 30-day returns with prepaid USPS label; refunds issued within 3 business days after the return is received.

Over 99% positive over ~14,000 orders on eBay (last 12 months) — as of October 2025. View on eBay

Full Product Description Read the complete product specifications and details.

Exact RC Model Fitment

Confirm the exact RC model and RC vehicle OEM/model number below before ordering.

Compatible RC Model
Traxxas XO-1 RTR 1/7 Electric 4WD Supercar (6407, 64077, 6407X)
Compatible RC Brand
Traxxas
RC Vehicle OEM / Model Number(s)
6407, 64077, 6407X
RCScrewZ Kit Part Number
tra047r

Vehicle Compatibility Details

Review these vehicle details to help confirm compatibility with your RC model.

RC Vehicle OEM / Model Number(s)
6407, 64077, 6407X
RC Chassis Compatibility
Traxxas XO-1 RTR AWD Chassis (6407, 64077, 6407X)
Compatible Vehicle Type
1/7 Electric AWD On-Road Supercar
Terrain Compatibility
Compatible Scale
1:7
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Rubber-Sealed Bearing Kit:

  • 5x8x2.5mm bearings
  • 6x12x4mm bearing
  • 8x16x5mm bearings
  • 10x15x4mm bearings
  • 12x18x45mm bearings

What Is Not Included

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.

Installation & Model Notes

Rubber Shielded Bearing Kit Compatibility:

Quick Fit Summary:

  • Compatible Brand: Traxxas

  • Fit: Model-specific fitment for Traxxas XO-1 RTR

  • Compatible RC Model/OEM Numbers: 6407, 64077, 6407X

  • Scale: 1/7

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 4S/6S LiPo total

  • Drive Type: AWD

  • Vehicle Type: On-Road Supercar

  • Chassis: Traxxas XO-1 RTR AWD Supercar Chassis (6407, 64077, 6407X)

  • Era: Contemporary Era (2010-2019)

  • OEM / Models: 6407, 64077, 6407X

  • RC Model Terrain: On-Road: Smooth Asphalt, Speed Runs & Parking Lots

This Kit Details:

  • SKU: tra047r

  • MPN: tra047r

  • 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:

  • 5x8x2.5mm bearings
  • 6x12x4mm bearing
  • 8x16x5mm bearings
  • 10x15x4mm bearings
  • 12x18x4.5mm bearings

OEM / Model Code / Alias Coverage:

6407, 64077, 6407X

Model Family Coverage:

XO-1, XO-1 Supercar, XO-1 RTR

Release Date: 2014 Reference for 6407X / XO-1 RTR family reference

Product Benefits:

Rubber shielded bearings add sealed protection against dirt, dust, and debris for outdoor running, parking-lot use, and mixed-surface use with the Traxxas XO-1 RTR.

Reason to Purchase: Choose rubber shielded bearings when added contamination protection matters more than the lowest possible rolling drag, especially for dusty storage, parking-lot running, outdoor use, or mixed-surface conditions.

Important XO-1 Fitment Note:

  • tra047 and tra075 are supplier-confirmed as different XO-1 kit families.

  • Some Traxxas XO-1 OEM/model numbers overlap across RTR and TSM Edition references.

  • Do not assume these kits are interchangeable. Choose the SKU family that matches your XO-1 version and product listing.

Fitment Note: This is an aftermarket RCScrewZ kit for the compatible Traxxas model listed above and is not a genuine Traxxas factory hardware kit.

Search-Friendly Notes: Compatible with common buyer searches for Traxxas XO-1 RTR screw kit, bearings, stainless hardware, RC rebuild, maintenance, and model-specific replacement parts.

Rubber-Sealed Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
tra047r
Product Brand
RCScrewZ
Shielding Type
Rubber-Sealed (Off-Road)
Sealed Bearing Status
Yes
Bearing Material
Dust-Resistant Carbon Chrome
Approximate Piece Count
Color
Silver

Before Ordering

  • Confirm your exact RC model, RC brand, and OEM/model number whenever possible.
  • Review the included-bearing-size list before purchase.
  • Read the installation and model notes before disassembly or installation.

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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Metal-Shielded Bearing Kit

For Traxxas XO-1 RTR 1/7 Electric 4WD Supercar (6407, 64077, 6407X) OEM/model: 6407, 64077, 6407X
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Fits: Traxxas XO-1 RTR 1/7 Electric 4WD Supercar (6407, 64077, 6407X)
$53.67