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Representative image of an RCScrewZ metal-shielded bearing kit for Traxxas TRX-4 1979 Ford F-150 1/10 4WD Crawler (92144-4); exact bearing sizes and quantities vary by RC model.
Upgrade Your RC Car with Metal Shielded Bearings for Traxxas TRX-4 1979 F-150 | tra171b - 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 -
Metal shielded RC bearings for low drag on-road speed and smooth free-spinning performance
What is included in a RCScrewZ metal shielded RC bearing kit with model-specific bearings extras and storage case
Exact RC model fitment matters for metal shielded bearing kits because bearing sizes vary by model version and trim
Need RC bearings replacement check by cleaning and inspecting bearings for gritty feel and movement
RC bearing replacement check for gritty bearings poor free spinning degraded performance and worn bearings
Not a random bearing assortment model-specific metal shielded RC bearing kit with sizes selected for the listed RC model
Complete your RC refresh by pairing bearing kits with RCScrewZ stainless screw kits for durability maintenance and appearance
RCScrewZ metal and rubber shielded RC bearing kit features including extras storage case shielding and performance differences
See product description for included RC bearing sizes because bearing kit contents vary by compatible RC model

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 tra171b for Traxxas TRX-4 1979 Ford F-150 1/10 Electric 4WD Scale & Trail Crawler (#92144-4) | SET

RCScrewZSKU: tra171b

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

Fits: Traxxas TRX-4 1979 Ford F-150 1/10 4WD Crawler (92144-4)
OEM / model: 92144-4

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 TRX-4 1979 Ford F-150 1/10 4WD Crawler (92144-4)
OEM / model number
92144-4
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
Terrain
Off-Road
Vehicle class
Land
Kit SKU
tra171b
Model series
TRX-4, 1979 Ford F-150, Scale & Trail Crawler
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 assigned to 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
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 TRX-4 1979 Ford F-150 1/10 4WD Crawler (92144-4)
Compatible RC Brand
Traxxas
RC Vehicle OEM / Model Number(s)
92144-4
RCScrewZ Kit Part Number
tra171b

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
92144-4
RC Chassis Compatibility
TRX-4 Scale & Trail Chassis
Compatible Vehicle Type
1/10 Electric 4WD Scale & Trail Crawler
Terrain Compatibility
Off-Road
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Metal-Shielded Bearing Kit:

    Note: The specific bearing sizes will be listed soon. In the meantime, please contact us for detailed information about the sizes included in this kit. We're happy to assist you!

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 TRX-4 1979 Ford F-150.
  • Compatible RC Model/OEM Numbers: 92144-4
  • Scale: 1/10
  • Power Source / Fuel Type: Electric
  • Battery / Cell Count: 6–7 Cell NiMH / 2S–3S LiPo
  • Drive Type: 4WD
  • Vehicle Type: Scale & Trail Crawler
  • Chassis: TRX-4 Scale & Trail Chassis
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: 92144-4
  • RC Model Terrain: Off-Road: Trails, Rocks, Dirt & Mud

This Kit Details:

  • SKU: tra171b
  • MPN: tra171b
  • Kit Type: Metal Shielded Bearing Kit
  • Bearing Type: Metal-Shielded (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: Not currently verified.

OEM / Model Code / Alias Coverage:

  • Verified Traxxas vehicle model code: 92144-4

Model Family Coverage: TRX-4, 1979 Ford F-150, Scale & Trail Crawler.

Product Benefits: Metal-shielded bearings are intended to reduce friction and support a smooth, low-drag drivetrain feel for clean, dry, low-debris running, bench rebuilds, and controlled service conditions.

Fitment Note: Verify the Traxxas vehicle model number 92144-4 before installation. Release / Announcement Year: 2026.

Search-Friendly Notes: Traxxas TRX-4 1979 Ford F-150 metal shielded bearing kit for low-drag RC maintenance.

Metal-Shielded Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
tra171b
Product Brand
RCScrewZ
Shielding Type
Metal-Shielded (On-Road)
Sealed Bearing Status
No
Bearing Material
Carbon Chrome Steel
Approximate Piece Count
Piece count information will be available shortly.
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 TRX-4 1979 Ford F-150 1/10 4WD Crawler (92144-4)
$53.67