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Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.
Representative image of an RCScrewZ rubber-sealed bearing kit for ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3); exact bearing sizes and quantities vary by RC model.

RCScrewZ Rubber Shielded Bearing Kit ara046r for ARRMA Big Rock 3S BLX 1/10 Electric 4WD Brushless Monster Truck (ARA4312V3, 4312V3) | RCX

RCScrewZ

SKU: ara046r

Regular price
$53.67
Sale price
$53.67
Regular price
$59.95
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Available Quantity: 99

Free shipping on all U.S. orders (USPS Priority Mail).
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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.

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

Arrma RC Big Rock 3s 4x4 #ARA4312V3 — 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: Arrma
  • RC Model: ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3)
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Chassis: ARRMA BIG ROCK 3S BLX 4X4 (ARA4312V3)
  • Era: Next Gen Era (2020-Present)
  • OEM / Models: ARA4312V3, 4312V3
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: Arrma RC
  • Fit: ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3)
  • Compatible RC Model Numbers: ARA4312V3 · 4312V3
  • Scale: 1:10
  • Power Source / Fuel Type: Electric
  • Vehicle Type: 1/10 Electric 4WD Monster Truck
  • Chassis: ARRMA BIG ROCK 3S BLX 4X4 (ARA4312V3)
  • Era: Next Gen Era (2020-Present)
  • RC Model Terrain: Off-Road: Dirt, Grass, Gravel & Bashing

This Kit Details

  • SKU: ara046r
  • MPN: ara046r
  • Product: Sealed RC Bearing Rebuild Kit
  • Bearing Type: Rubber-Sealed (Off-Road)
  • Sealed Bearings: Yes
  • Water/Dust Protection: Sealed against dirt & splash
  • Product Material: Dust-Resistant Carbon Chrome
  • Product Color: Silver
  • Bearing Sizes Included: 5x10x4mm bearings · 6x12x4mm bearings · 10x15x4mm bearings · 10x15x4mm flanged bearings · 12x18x4mm bearings · 15x21x4mm bearings
  • Tips: Seat fully · Do not over-tighten · After wet runs: clean, dry, re-lube
  • Install: ≈60 min; recheck torque after first run
  • Country of Origin: United States
Full Product Description

Exact RC Model Fitment

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

Compatible RC Model
ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3)
Compatible RC Brand
Arrma
RC Vehicle OEM / Model Number(s)
ARA4312V3, 4312V3
RCScrewZ Kit Part Number
ara046r

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
ARA4312V3, 4312V3
RC Chassis Compatibility
ARRMA BIG ROCK 3S BLX 4X4 (ARA4312V3)
Compatible Vehicle Type
1/10 Electric 4WD Monster Truck
Terrain Compatibility
Compatible Scale
1:10
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Rubber-Sealed Bearing Kit:

    • 5x10x4mm bearings
    • 6x12x4mm bearings
    • 10x15x4mm bearings
    • 10x15x4mm flanged bearings
    • 12x18x4mm bearings
    • 15x21x4mm 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: ARRMA

  • Fit: Model-specific fitment for ARRMA BIG ROCK 3S BLX

  • Compatible RC Model/OEM Numbers: ARA4312V3, 4312V3

  • Scale: 1/10

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 2S or 3S LiPo

  • Drive Type: 4WD

  • Vehicle Type: Monster Truck

  • Chassis: ARRMA BIG ROCK 3S BLX 4X4 (ARA4312V3)

  • Era: Next Gen Era (2020-Present)

  • OEM / Models: ARA4312V3, 4312V3

  • RC Model Terrain: Off-Road: Dirt, Grass, Gravel & Bashing

This Kit Details:

  • SKU: ara046r

  • MPN: ara046r

  • Kit Type: Rubber Shielded Bearing Kit

  • Bearing Type: Rubber-Shielded (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
  • 5x10x4mm bearings
  • 6x12x4mm bearings
  • 10x15x4mm bearings
  • 10x15x4mm flanged bearings
  • 12x18x4mm bearings
  • 15x21x4mm bearings

OEM / Model Code / Alias Coverage:

  • ARA4312V3
  • 4312V3

Model Family Coverage:

  • BIG ROCK
  • BIG ROCK 4X4
  • 3S BLX
  • V3
  • Monster Truck

Release / Date Evidence: Model Production Year: 2020. Catalog era mapped to Next Gen Era (2020-Present).

Product Benefits: Rubber shielded bearings add sealed protection against dirt, dust, and debris for bashing, outdoor use, off-road driving, speed runs, and mixed-surface conditions.

Fitment Note: Confirm your ARRMA model number matches ARA4312V3 or listed alias codes before ordering. Choose rubber shielded bearings when sealed protection against dirt, dust, and debris matters more than the lowest possible rolling drag.

Search-Friendly Notes: Compatible ARRMA BIG ROCK 3S BLX ARA4312V3 rubber shielded bearing kit for builders, bashers, racers, and maintenance-focused RC owners.

Reason to Purchase: Rubber shielded bearings are the better choice when sealed protection against dirt, dust, and debris matters more than the lowest possible rolling drag.

Rubber-Sealed Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ara046r
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.

Fits: ARRMA BIG ROCK 3S BLX 1/10 Electric 4WD MT (ARA4312V3)
$53.67
Back to Arrma RC Big Rock 3s 4x4 #ARA4312V3 — Compatible Kits by RCScrewZ (Screws & Bearings)

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