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Representative image of an RCScrewZ metal-shielded bearing kit for Traxxas Rally Racer 1/10 Electric 4WD Rally Car (7407); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Metal Shielded Bearings for Traxxas Rally Racer 7407 | tra049b - 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 - tra049b
Infographic: 'Choose Wisely for Off-Road Adventuring' – Recommends Rubber Sealed Bearings for maximum protection and enhanced off-road performance in RC vehicles - tra049b
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 - tra049b
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 - tra049b
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 - tra049b
RCScrewZ and J-M SUPPLIES offer high-quality RC bearing kits, available as metal shielded or rubber sealed options, suitable for diverse RC needs - tra049b
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 - tra049b
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 - tra049b
Infographic reminder: Refer to the item description for more detailed information about the product - tra049b
Infographic reminder: Refer to the item description for more detailed information about the product - tra049b
Notice: Check the product description for detailed information on the specific bearing sizes included in this bearing kit - tra049b

Why Choose This Kit

Key features and intended use for this kit.

Shield type

Metal-Shielded (On-Road)

Performance focus

Low-drag, not sealed

Best suited for

Cleaner on-road / prepared surfaces

Metal-Shielded Bearings

RCScrewZ Metal Shielded Bearing Kit tra049b for Traxxas Rally Racer 2012 1/10 Electric 4WD Rally Car (7407) | SET

RCScrewZSKU: tra049b

Model-specific metal-shielded bearings for smooth, low-drag operation on cleaner on-road or prepared surfaces.

Fits: Traxxas Rally Racer 1/10 Electric 4WD Rally Car (7407)
OEM / model: 7407

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 Rally Racer 1/10 Electric 4WD Rally Car (7407)
OEM / model number
7407
Kit type
Metal-Shielded Bearing Kit — Low-Drag for Cleaner Running
Scale
1:10
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Traxxas
Vehicle class
Land
Kit SKU
tra049b
Model series
Rally, Rally Racer, Rally 4WD
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:

    • 5mm x 8mm x 2.5mm bearings
    • 5mm x 11mm x 4mm bearings
    • 6mm x 12mm x 4mm bearings
    • 8mm x 16mm x 5mm bearings
    • 10mm x 15mm x 4mm bearings
    • 12mm x 18mm x 4mm bearings
Installation & Model NotesImportant instructions and model-specific guidance.

Seat bearings fully and squarely. Do not force them into the housing or overtighten the hardware that retains them.

Keep metal-shielded bearings clean and dry.

After cleaning and drying, apply a small amount of light bearing oil.

Details & Support

Kit Details Lower-drag metal shields for clean, dry running conditions.
Shield Type
Metal-Shielded Bearings
Performance Priority
Lower drag
Protection
Not sealed; best kept clean and dry
Best For
Cleaner on-road or prepared surfaces when lower drag is the priority
Not Ideal For
Dust, dirt, sand, mud, water, or frequent wet-condition use
Prefer Rubber-Sealed?
Choose Rubber-Sealed bearings for off-road use, dust, dirt, sand, mud, water exposure, or lower-maintenance protection.
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 Rally Racer 1/10 Electric 4WD Rally Car (7407)
Compatible RC Brand
Traxxas
RC Vehicle OEM / Model Number(s)
7407
RCScrewZ Kit Part Number
tra049b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
7407
RC Chassis Compatibility
Traxxas Rally 4WD Chassis (7407)
Compatible Vehicle Type
1/10 Electric 4WD Rally Car
Terrain Compatibility
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    • 5mm x 8mm x 2.5mm bearings
    • 5mm x 11mm x 4mm bearings
    • 6mm x 12mm x 4mm bearings
    • 8mm x 16mm x 5mm bearings
    • 10mm x 15mm x 4mm bearings
    • 12mm x 18mm x 4mm 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

Metal Shielded Bearing Kit Compatibility:

Quick Fit Summary:

  • Compatible Brand: Traxxas

  • Fit: Model-specific fitment for Traxxas Rally Racer 2012

  • Compatible RC Model/OEM Numbers: 7407

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: NiMH / LiPo

  • Drive Type: 4WD

  • Vehicle Type: Rally Car

  • Chassis: Traxxas Rally 4WD Chassis (7407)

  • Era: Contemporary Era (2010-2019)

  • OEM / Models: 7407

  • RC Model Terrain: On-Road / Rally: Pavement, Packed Dirt & Smooth Surfaces

This Kit Details:

  • SKU: tra049b

  • MPN: tra049b

  • Kit Type: Metal Shielded Bearing Kit

  • Bearing Type: Metal-Shielded Bearings (On-Road / Low-Drag)

  • Sealed Bearings: No

  • Water/Dust Protection: Low-drag, not sealed

  • Product Material: Carbon Chrome Steel Bearings

  • Product Color: Silver

Bearing Size Details:

  • 5x8x2.5mm bearings
  • 5x11x4mm bearings
  • 6x12x4mm bearings
  • 8x16x5mm bearings
  • 10x15x4mm bearings
  • 12x18x4mm bearings

OEM / Model Code / Alias Coverage:

7407

Model Family Coverage:

Rally, Rally Racer, Rally 4WD

Release Date: 2012 Release

Product Benefits:

Metal shielded bearings are a low-drag choice for clean running, display builds, speed runs, and smoother drivetrain feel on the Traxxas Rally Racer 2012.

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 Rally Racer 2012 screw kit, bearings, stainless hardware, RC rebuild, maintenance, and model-specific replacement parts.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
tra049b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Bearings
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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Rubber-Sealed Bearing Kit

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Fits: Traxxas Rally Racer 1/10 Electric 4WD Rally Car (7407)
$53.67