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J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX
J-M SUPPLIES RC Parts Store - RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX

RCScrewZ Metal Shielded Bearing Kit los132b for Losi Hammer Rey U4 RTR Brushless 1/10 Electric 4WD Rock Racer Desert Buggy (LOS03030) | RCX

RCScrewZ

SKU: los132b

Regular price
$38.94
Sale price
$38.94
Regular price
$43.95
Shipping, stock & payment info
Quick snapshot of availability, estimated delivery, and our shipping/returns.

Available Quantity: 99

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

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This page shows the Metal-Shielded Bearing Kit for this RC model — view all compatible Screw and Bearing kits for this RC model by clicking this link:

Losi Hammer Rey U4 4WD 1/10 RTR (LOS03030) Rock Racer Truck — Compatible Kits by RCScrewZ (Screws & Bearings)

Pro tip: Most builders grab a Stainless Screw Kit and a Bearing Kit for this RC model so everything wears evenly.

Quick Fit Summary
  • Compatible Brand: Losi
  • RC Model: Losi Hammer Rey U4 1/10 Electric 4WD Buggy (LOS03030)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: Losi Hammer Rey 3S 4X4 RTR Brushless Desert Buggy (LOS03030)
  • Era: Next Gen Era (2020–Present)
  • OEM / Models: LOS03030
Quick Fit Summary — Full Details

Quick Fit Summary

Key fit details for your RC model, plus what’s in this kit.

RC Model Fit & Specs

  • Compatible Brand: Team Losi
  • Fit: Losi Hammer Rey U4 1/10 Electric 4WD Buggy (LOS03030)
  • Compatible RC Model Numbers: LOS03030
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 4WD Rock Racer Desert Buggy
  • Chassis: Losi Hammer Rey 3S 4X4 RTR Brushless Desert Buggy (LOS03030)
  • Era: Next Gen Era (2020–Present)
  • RC Model Terrain: Off-Road: Desert, Trail, Rock & Dirt

This Kit Details

  • SKU: los132b
  • MPN: los132b
  • Product: Onroad Competition Bearing Set
  • Bearing Type: Metal-Shielded (On-Road)
  • Sealed Bearings: No
  • Water/Dust Protection: Low-drag, not sealed
  • Product Material: Carbon Chrome Bearings
  • Product Color: Silver
  • Bearing Sizes Included: 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!
  • Tips: Seat fully · Do not over-tighten · After cleaning: add light oil
  • Install: ≈60 min; recheck torque after first run
  • Country of Origin: United States
Full Product Description

➡️ Precision ⬅️

RC Metal Shielded

Bearing Kit

🚀 Maximize Your RC Vehicle's Performance!

High-Quality

Metal Shielded Bearings
👉 The Precision Edge for Your Summer RC Projects


Elevate your RC experience with our
Precision-Engineered
High-Performance
Replacement and Upgrade Bearings


Compatible with:

Losi Hammer Rey U4 4WD 1/10 RTR (LOS03030) Rock Racer Truck



Join thousands of RC enthusiasts who trust our quality and durability.


💡 Add the matching Stainless Screw Kit for a complete build — volume discounts auto-apply at checkout.

🔴 Included Bearing Sizes:

    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!


All Bearings Are Included
+ (1) Extra of Every Size
as backup spares:

🏎️ Boost Your On-Road Speed
with Precision Bearings


🛠 Installation Insights & More:

Metal Shielded Bearing Kit Compatibility:

Quick Fit Summary:

  • Compatible Brand: Losi

  • Fit: Model-specific fitment for Losi Hammer Rey U4 RTR Brushless

  • Compatible RC Model/OEM Numbers: LOS03030

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 2S/3S compatible

  • Drive Type: 4WD

  • Vehicle Type: Rock Racer Desert Buggy

  • Chassis: Losi Hammer Rey 3S 4X4 RTR Brushless Desert Buggy (LOS03030)

  • Era: Next Gen Era (2020–Present)

  • OEM / Models: LOS03030

  • RC Model Terrain: Off-Road: Desert, Trail, Rock & Dirt

This Kit Details:

  • SKU: los132b

  • MPN: los132b

  • 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 OEM / Model Codes: LOS03030

  • Model Series / Search Aliases: Hammer Rey, Hammer Rey U4, Rey

Model Family Coverage:

Losi Hammer Rey, Hammer Rey U4, Rey fitment coverage is limited to the OEM/model numbers listed above. Do not assume fitment with nearby Losi/TLR variants unless they share the same verified kit listing.

Product Benefits:

Metal shielded bearings are a low-drag choice for cleaner running, display builds, light-duty use, carpet/asphalt use, and buyers who prefer smoother rolling efficiency over maximum contamination protection.

Fitment Note: Match the OEM/model number and vehicle description before ordering. This kit is intended for the listed Losi/TLR model family only.

Search-Friendly Notes: Useful buyer search phrases include Losi parts, Team Losi parts, TLR parts, Losi screw kit, Losi bearing kit, TLR 8IGHT, 22X-4, Mini JRX2, Hammer Rey, RZR Rey, LMT, and Tenacity where they match the specific model above.


🟥 Discover the Ultimate RCScrewZ Shielded Bearing Kits

Enhance your RC vehicle's performance with the top-notch RCScrewZ Metal and Rubber Shielded Bearing Kits. Engineered for exceptional durability and reliability, these RC Bearing kits provide everything you need for a complete upgrade.

  • Premium Metal/Rubber Shielded Bearings for long-lasting performance.
  • All-Inclusive kits feature Standard, Flanged, One-Way, and Thrust bearings (as applicable).
  • Spare bearings for instant replacements ensuring non-stop racing.
  • Convenient reusable storage case, essential for every RC enthusiast's toolbox.


🔍 Enhanced Product Details

Part Number:

  • los132b

Brand Name:

  • RCScrewZ

Shielding Type:

  • Metal Shielded Bearing Kit

Sealed Bearings:

  • No

Material:

  • Steel Race-Grade Bearings

🔢 Approximate Piece Count:

Color:

  • Metal Shielded Bearing Kit


⚙️ Compatibility Details

Compatible RC Brand Name:

  • For Team Losi

Compatible RC Model:

  • Losi Hammer Rey U4 4WD 1/10 RTR (LOS03030) Rock Racer Truck

Compatible RC Chassis:

  • Losi Hammer Rey 3S 4X4 RTR Brushless Desert Buggy (LOS03030)

Compatible RC Vehicle Type:

  • 1/10 Electric 4WD Rock Racer Desert Buggy

Compatible Scale:

  • 1:10

Compatible Fuel Type:

  • Electric


🟥 Key Benefits for RC Vehicle Enthusiasts

  • Shielding Features:
    • Metal Shielded: Removable shields for easy maintenance and re-oiling.
    • Rubber Shielded (Sealed): Provides superior defense against dirt and grime for robust off-road adventures.
  • Performance Features:
    • Metal Shielded: Designed for reduced rotational friction and top-notch on-road performance.
    • Rubber Shielded: Grease-packed bearings ensure peak off-road performance.


❓ Product FAQs

  • For frequently asked questions, please refer to the listing images where detailed FAQs about these RC replacement parts are available.


🟥 Explore Our Premium Metal and Rubber Shielded Bearing Kits

Each kit is meticulously designed specifically for your thrilling RC adventures, ensuring optimal performance and durability!


➡️ Each kit comes fully equipped with all necessary bearings (Standard, Flanged, One-Way & Thrust, as applicable) plus additional spares for immediate replacement needs. Our kits are thoughtfully packaged in a reusable storage container to neatly organize your spare parts in your toolbox.

  • Our Metal Shielded Bearings are designed with removable shields for simplified maintenance and re-oiling, offering less rotational friction than their rubber counterparts. They provide superior performance for on-road and track racing environments.
  • Alternatively, our Rubber Shielded Bearings (SEALED) are your ultimate solution against dirt and debris, ideal for rough, off-road conditions. Pre-lubricated with high-grade grease, they are ready for action following a brief break-in period and are designed to deliver optimal performance under the most demanding circumstances.


➡️ Whether you choose Metal or Rubber, our bearing kits offer unmatched quality and durability, ensuring prolonged performance and reliability for your RC vehicle. Make the switch today! You need great RC vehicle parts.



Decades of Excellence: Trusted by RC Enthusiasts Worldwide


Don't miss out on the performance upgrade you deserve.

Fits: Losi Hammer Rey U4 1/10 Electric 4WD Buggy (LOS03030)
$38.94

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