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 ara053r for ARRMA Granite Grom MEGA 380 1/18 Electric 4WD Brushed Monster Truck (ARA2102, 2102) | SET

RCScrewZSKU: ara053r

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

Fits: ARRMA GRANITE GROM 1/18 4WD MT (ARA2102)
OEM / model: ARA2102, 2102

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
ARRMA GRANITE GROM 1/18 4WD MT (ARA2102)
OEM / model number
ARA2102, 2102
Kit type
Rubber-Shielded Bearing Kit — Sealed for Off-Road Protection
Scale
1:18
Power
Electric
View all verified kits for this model →
More compatibility details
RC brand
Arrma
Vehicle class
Land
Kit SKU
ara053r
Model series
GRANITE, GRANITE GROM, GROM, MEGA 380, Monster Truck
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:

  • 7x11x3mm bearings
  • 8x12x3.5mm 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
ARRMA GRANITE GROM 1/18 4WD MT (ARA2102)
Compatible RC Brand
Arrma
RC Vehicle OEM / Model Number(s)
ARA2102, 2102
RCScrewZ Kit Part Number
ara053r

Vehicle Compatibility Details

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

RC Vehicle OEM / Model Number(s)
ARA2102, 2102
RC Chassis Compatibility
ARRMA GRANITE GROM MEGA 380 (ARA2102)
Compatible Vehicle Type
1/18 Electric 4WD Monster Truck
Terrain Compatibility
Compatible Scale
1:18
Compatible Fuel Type
Electric

What Is Included

Included bearing sizes for this Rubber-Sealed Bearing Kit:

  • 7x11x3mm bearings
  • 8x12x3.5mm 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 GRANITE GROM MEGA 380

  • Compatible RC Model/OEM Numbers: ARA2102, 2102

  • Scale: 1/18

  • Power Source / Fuel Type: Electric

  • Battery / Cell Count: 2S LiPo

  • Drive Type: 4WD

  • Vehicle Type: Small Scale Monster Truck

  • Chassis: ARRMA GRANITE GROM MEGA 380 (ARA2102)

  • Era: Next Gen Era (2020-Present)

  • OEM / Models: ARA2102, 2102

  • RC Model Terrain: Off-Road: Backyard, Dirt, Gravel & Small-Scale Bash

This Kit Details:

  • SKU: ara053r

  • MPN: ara053r

  • 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:

  • 7x11x3mm bearings
  • 8x12x3.5mm bearings

Reason to Purchase: Choose rubber shielded bearings when sealed protection against dirt, dust, and debris matters more than the lowest possible rolling drag, especially for bashing, outdoor running, and debris-prone ARRMA use.

OEM / Model Code / Alias Coverage:

  • ARA2102
  • 2102

Model Family Coverage:

  • GRANITE
  • GRANITE GROM
  • GROM
  • MEGA 380
  • Monster Truck

Release / Date Evidence: Official ARRMA/Horizon current product support confirms Next Gen small-scale GROM coverage. Catalog era mapped to Next Gen Era (2020-Present).

Product Benefits: Rubber shielded bearings add sealed protection against dirt, dust, and debris for outdoor, off-road, bashing, gravel, grass, street-bash dust, and mixed-surface use with the GRANITE GROM MEGA 380.

Fitment Note: Confirm your ARRMA model number matches ARA2102 or listed alias codes before ordering. Rubber shielded bearings are preferred when contamination protection matters more than lowest rolling drag.

Search-Friendly Notes: Compatible ARRMA GRANITE GROM MEGA 380 ARA2102 rubber shielded bearing kit for off-road durability, dusty bashing, and long-term maintenance.

Rubber-Sealed Bearing Kit Details

Review the bearing-kit details below before ordering.

RCScrewZ Kit Part Number
ara053r
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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Fits: ARRMA GRANITE GROM 1/18 4WD MT (ARA2102)
$53.67