13 best rc engine bearings

RC engine bearings are essential components in remote-controlled (RC) vehicles, particularly those powered by combustion engines. These bearings play a crucial role in ensuring the smooth and efficient operation of the engine and driveline systems. Here are some key points about RC engine bearings:

  1. Function: RC engine bearings are primarily designed to reduce friction and provide support for moving parts within the engine and driveline. They facilitate the rotation of various components, such as the crankshaft, camshaft, clutch, and driveline shafts.

  2. Materials: High-quality RC engine bearings are typically made from stainless steel, ceramic, or a combination of both. Stainless steel bearings are durable and resistant to corrosion, while ceramic bearings offer reduced friction and longer lifespan.

  3. Types: There are two main types of bearings used in RC engines: radial bearings and thrust bearings. Radial bearings support loads that are perpendicular to the axis of rotation, while thrust bearings handle axial loads that are parallel to the axis.

  4. Maintenance: Proper maintenance is crucial to ensure the longevity and performance of RC engine bearings. This includes cleaning and lubricating the bearings regularly to prevent wear and reduce friction.Over time, bearings may need to be replaced if they become damaged or worn.

  5. Sealing: Many RC engine bearings come equipped with rubber seals or shields to protect them from dirt, dust, and debris. These seals help maintain the integrity of the bearing and extend its lifespan.

  6. Performance: Upgrading to higher-quality bearings can improve the overall performance of an RC vehicle. Better bearings can reduce friction, increase engine efficiency, and contribute to higher top speeds and better fuel economy.

  7. Compatibility: When replacing RC engine bearings, it's essential to ensure compatibility with the specific engine and driveline components in your vehicle. Bearings come in various sizes and types, so selecting the right ones is crucial.

  8. Installation: Proper installation is essential to prevent premature wear or damage to the bearings. Care should be taken to ensure that the bearings are seated correctly and securely within the engine and driveline components.

In summary, RC engine bearings are vital components in remote-controlled vehicles powered by combustion engines. They reduce friction, support moving parts, and contribute to the overall performance and efficiency of the vehicle. Regular maintenance and, if necessary, upgrading to higher-quality bearings can enhance the performance and lifespan of an RC vehicle.

Below you can find our editor's choice of the best rc engine bearings on the market
  

Mirthobby RC R020 Engine Pull Starter & 12mm One Way Bearing R025 Hex Nut for HSP Redcat Himoto Traxxas 1/10 RC Nitro Car Vertex VX 16 18 SH 21 Engine

Based on 9 reviews Check latest price

Product description

Note:Please notice that the pull start is not suit for all 16-21 nitro engines, pay attention to the acutal size of your rc car.



Compatible with HSP Himoto Redcat with Vertex 16 18, 21CXP and SH 21 Nitro Engines.

Easy to install,durable in use.

Hex One Way Bearing:12mm

Fit Engine Diameter shaft:6mm

Screw Hole Distance: 27mm



Package includes:

1 x Pull Starter

1 x 12mm Hex One Way Bearing

  • Package include 1 Starter & 1 Hex One way Bearing.Compatible with HSP,Himoto,Redcat with Vertex 16 18, 21CXP and SH 21 Nitro Engines.
  • Compatible with Redcat Tornado S30, Volcano S30, Vortex SS, Lightning STR, Shockwave, ExceedRC, HSP 1/10 Nitro Car Buggy Monster Truck,etc
  • 12mm Across Flat One Way Bearing,with 6mm shaft diameter.
  • Screws center distance: 27mm
  • Please notice that the pull start is not suit for all 16-21 nitro engines, pay attention to the acutal size of your rc car.

10 Pack 5x10x4mm Metal Shielded Ball Bearings MR105ZZ - Apex RC Products #1920M

Based on 95 reviews Check latest price

Product description

Apex RC Products is a company of radio control hobby enthusiasts that creates and carries products we use ourselves. All of our products are high quality at a great value.



10 PACK 5x10x4mm Metal Shielded Ball Bearings



Inner Diameter: 5mm

Outer Diameter: 10mm

Width: 4mm

  • 1 Package includes TEN (10) Bearings
  • Each Bearing Measures: Inner Diameter: 5mm / Outer Diameter: 10mm / Width: 4mm
  • Direct OEM Replacement for Traxxas, HPI, Associated, Tamiya, Kyosho, and many other popular vehicles
  • Precision steel balls
  • Metal seals keep dirt out!

User questions & answers

Question: Will these bearings work on the duratrax evaer st
Answer: Both hooks with their safety latches should handle a 3/4" dia. rod.

2Pack Mirthobby 12mm Hex Nut One Way Bearing for Vertex VX 18 16 SH21 12mm Engine RC Nitro Car Buggy Monster Truck RC Pull Start Parts

Based on 5 reviews Check latest price

Product description

Item Name:12mm Hex Nut One Way Bearing.

Compatible with Vertex VX .18 .16 .SH21 12mm Engine, VX 12mm 110 Nitro Engine.

Compatibe with HSP Redcat HPI and other brand 1/10 scale nitro RC car

Easy and convenient to install and remove.



Material: Metal.

Hex Nut:12mm

Fit Engine Diameter shaft:6mm

Replacement Part No.: R025



Package Include:

1x 12mm Hex Nut One way Bearing

  • Compatible with Vertex VX .18 .16 .SH21 12mm Engine, VX 12MM 110 Nitro Engine
  • Material: Metal.Durable in use.
  • Material: Metal.Durable in use.
  • Replacement Part No.: R025;Easy to install and remove.
  • Pack of 2.Spare part for 1/10 Nitro Engine.

Saito Fa-150 150 High Performance RC Engine Bearings

Product description

High Performance RC Engine bearing kits come with a high speed retainer that can handle 15% more Rpm's, In most cases the front bearings are also supplied with rubber seals (2RU) which helps to stop leakage through the front of the engine. Metal shields (ZZ) will be supplied in some cases where the sealed version is not available. These bearings have steel balls, a high speed retainer and a C3 fit. High Performance bearings can be used for any application seeking a bearing with a strong seal. When selecting your Engine Bearing kit please check to be sure you are getting the proper sized bearings for your engine or contact your Boca Bearing Sales rep for details. KIT 6000RUT/16003T

  • SAITO FA-150 150
  • High Performance RC Engine Bearings
  • QTY. 1: MR16003 TH9/C3C (17x35x35 MM) QTY. 1: MR6000-2RU TH9/C3 (10x26x26 MM)

Os Engines Fs 70 Ii Surpass 70 Econo Power RC Engine Bearings

Based on 1 reviews Check latest price

Product description

Economy RC Engine bearing kits are the most affordable way to replace stock bearings. These bearings have chrome steel races, balls, retainers and shields. When selecting your Engine Bearing kit please check to be sure you are getting the proper sized bearings for your engine or contact your Boca Bearing Sales rep for details. KIT R6-ZZ/MR16002

  • OS ENGINES FS 70 II SURPASS 70
  • Econo Power RC Engine Bearings
  • QTY. 1: R6-ZZC (0.3750x0.8750x0.8750 IN) QTY. 1: MR16002(X) (15x32x32 MM)

Traxxas 6893X Blue-Anodized Aluminum Bearing Adapter (with bearing)

Traxxas

Based on 344 reviews Check latest price

Product description

The Traxxas 6893X bearing adapter is made from 6160-T6 aluminum to increase durability and heat resistance. Kit includes 10x15x4mm sealed bearing. The adapter fits the slipper shaft of 1/10 4X4 Slash, 4X4 Stampede, 1/10 Rally, and Telluride.

Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles. This product is made from high quality materials and designed for long-lasting performance. This is replacement hardware for use on Traxxas vehicles; consult your user's manual for exact parts listings.

  • 6160-T6 Aluminum bearing adapter upgrades stock composite bearing adapter
  • Fits slipper shaft for 4X4 models of the Slash, Stampede, Telluride, and 1/10 Rally
  • Includes 10x15x4mm sealed ball bearing
  • Improves heat resistance and durability of stock adapter
  • Use Traxxas stock and hop-up replacement parts to get the most out of your Traxxas RTR vehicles

User questions & answers

Question: Does this fit on a 2wd slash
Answer: The opening is 1.3".
Question: I just purchased this item last week & after a few runs, the aluminum adapter is wearing down and now the bearing is very loose. any better solutions
Answer: I don't think so maybe Japan or Taiwan. It is of very good quality though
Question: how to install a 6893x bearing adapter
Answer: It can, but you may find it difficult to manage the hand chain. We do also offer a hand chain hoist from another manufacturer that is designed to be used in any orientation that you might be interested in however. It's not on our Amazon site, but if you search for "Hoists Direct" and go to our main website, you can look up part number 5623A . It's known as a "CM Hurricane 360"
Question: Is thsi already on the slash ultimate 4x
Answer: Don't see why not , just make a cover for the winch when not in use

TRB RC ABEC 3 Ball Bearing Kit BU (21) Rubber Seals for Traxxas Slash 4x4 VXL

Based on 102 reviews Check latest price

Product description

TRB RC Precision High Speed Ball Bearing Kit, Chrome Steel 52100 (GCr15) ABEC 3 with Rubber Seals Blue.



Fits: Traxxas Slash 4x4, Stampede 4x4 ALL Versions



Note: Due to Manufacture model updates always verify your model sizes for proper application.



Features:



*Chrome Steel 52100 (GCr15) ABEC 3 Races

*Rubber Seals to Help Fight Dirt

*Great Quality & Value For Applications



Includes:

Dimensions and Quantity as follows:

ID, OD, Width:



10x15x4mm Qty. 5pcs # 6700-2RS-BU

12x18x4mm Qty. 1pcs # 6701-2RS-BU

5x11x4mm Qty. 7pcs # MR115-2RS-BU

5x8x2.5mm Qty. 4pc # MR85-2RS-BU

6x12x4mm Qty. 2pcs # MR126-2RS-BU

8x16x5mm Qty. 2pcs # 688-2RS-BU



21 Total Ball Bearings



*Part # TRB-500081

*Part SKU# BLU-STDVXLSlash4x4-TRB-500081



  • Fits All 1/10 Versions Compatible with Traxxas Slash 4WD VXL & LCG
  • Fits All 1/10 Versions Compatible with Traxxas Stampede 4WD VXL
  • Chromium Steel 52100 (GCr15) Precision Races, Chrome Steel Balls

User questions & answers

Question: Does this replace all bearings for the traxxas slash 4x
Answer: It depends on which model you order, I have a 10 foot. Haven't measured it exactly.
Question: Does this kit include wheel bearing
Answer: The chain should be 33 feet
Question: Does this replace differential bearings rear/front
Answer: Its at least 12 feet. My garage ceiling is 13 ft high and it reaches the floor

ZYCST 16T Flywheel Clutch Bell & Ball Bearings Set for HSP 94188 1/10 RC 1:10 Car Upgrade Parts Aluminum Alloy 16 Teeth Flywheel Assembly Kit Set (Color: Blue)

Based on 17 reviews Check latest price

Product description

Specifications:



Item name: Clutch bell and gear flywheel set

Material: Aluminum alloy

Use: Vehicles & Remote Control Toys

Compatible with : HSP 94188 1/10 RC buggy

Clutch size:35x20mm/1.37x0.79"

Flywheel size: 28.5x20mm/1.12x0.79"

Weight: 50g





Package include:

1x Flywheel

1x Clutch

2x bearing

2x Clutch shoe

1x Screw

1x nuts

1x Ring

1x Spring



Note:

The color of the item may vary slightly due to photography and your own computer

  • Item name: Clutch bell and gear flywheel set.
  • Built with the high quality aluminum alloy.Increased strength and precision.
  • Each component is manufactured for flawless performance.
  • Long durability and corrosion resistance.
  • Package include: 1 Set (As shown in the picture)

User questions & answers

Question: Does this fit on the VX18 engine
Answer: Both hooks have safety clips. When the clip is depressed, there is a "tight" 7/8" across the opening. Hope this is helpful.

HobbyCrawler Clutch Bell Shoes Bearing 14T Gear Flywheel Assembly Kit Set Springs Cone Engine Nut for 1/8 RC Hobby Model Nitro Car HPI HSP Traxxas Axial Himoto (Red Color)

Based on 15 reviews Check latest price

Product description

Specification:

Bearing: 10 x 4 mm / 0.39 x 0.16 inch (Dia x Thickness)

Flywheel: 34.4 x 17 mm/13.5 x 0.67 inch(Dia x H)

Clutch gear:28 x 22 mm/ 1.1 x 0.87 inch (Dia x H)

Clutch Shoes:20 x 10 x 7.5 mm/ 0.79 x 0.39 x 0.3 inch(L x W x H)

Package include:

1 x Flywheel

1 x Clutch gear

1 x Clutch Nut

3 x Clutch Shoes & springs

2 x Bearing

1 x Screw

1 x Round spacer

  • ✔ Premium Quality Flywheel Assembly Kit Set Ship Fast Direct From Our USA Warehouse.Responsive Customer Service.
  • ✔ Convertsion Set Upgraded Hop-Up Parts.Easy to install.Top-Quality Materials & Superb Craftsmanship.
  • ✔ It Is Durable and Can Be Used for a Long Time.
  • ✔ Package include:Flywheel,Clutch gear,Clutch Nut,Clutch Shoes & springs,Bearing,Screw,Round spacer(Just as photo showed)
  • ✔ This May Fit Other Models,but if in doubt,please check your manual or ask us for more specific information.

User questions & answers

Question: Slipper set correctly on a 5.9 big red, but will not idle without tires rotating. Adjustments
Answer: I do not know what country they were made in. I do not believe it was China. I loved the little things as we changed a lot of pumps and they were perfect for lifting them up. I actually shipped one in my suitcase to a job, they ended up buying it from me.

LEORX Racing HSP R025 Hex Nut One Way Bearing for VX 12MM 1/10 Nitro Engine 1/10 RC Spare Parts

Based on 13 reviews Check latest price

Product description

Description

This item is a professional and practical R025 hex nut one way bearing, which are made of hard and durable metal, suitable for VX .18 .16 .21 12mm Engine. 12mm Across Flat One Way Bearing, with 6mm shaft diameter, nice and wonderful spare part for 1/10 Nitro Engine.





Package Including

1 * Racing HSP R025 Hex Nut One Way Bearing for VX 12MM 1/10 Nitro Engine 1/10 RC Spare Parts

  • Color: Black and silver. Parts No: R025.
  • Material: Hard and durable metal.
  • R025 hex nut one way bearing for VX .18 .16 .21 12mm Engine.
  • 12mm Across Flat One Way Bearing, with 6mm shaft diameter.
  • Nice and wonderful spare part for 110 Nitro Engine.

ShareGoo R025 12 mm Hex Nut One Way Bearing for HSP VX 1:10 Nitro Engine Car Buggy Monster Truck,RC Pull Start Part

Based on 76 reviews Check latest price

Product description

Item:12mm Hex Nut One Way Bearing

Part No.: R025

Package Include:

1x 12mm Hex Nut One way Bearing

  • For sale is 12mm Hex Nut One Way Bearing
  • Replacement Parts No.: R025
  • R025 hex nut one way bearing for VX .18 .16 .21 12mm Engine
  • 12mm Across Flat One Way Bearing, with 6mm shaft diameter.

Hobbypark 12mm Hex Nut One Way Bearing H12 for Pull Starter Vertex VX 16 18 SH 21 Engines Parts Fit HSP R025 RC Nitro Car Buggy Monster Truck

Based on 61 reviews Check latest price

Product description

Item:12mm Hex Nut One Way Bearing

Part No.: R025

Package Include:

1x 12mm Hex Nut One way Bearing



Features:

Hex Nut:12mm

Compatible with Engine Diameter shaft:6mm



Compatible with:Vertex VX SH 16 18 21 Engines

Overview:This Hex Nut Bearing is not suit for all 16-21 Nitro Engines, please make sure the size suit for you before order items



Note:Check your specific model's manual for compatibility,or Contact us.

  • Compatible with:Vertex VX SH 16 18 21 Engines
  • Hex Nut:12mm
  • Compatible with Engine Diameter shaft:6mm
  • Produced By HobbyPark ,Well made and durable,100% New

User questions & answers

Question: Will this work with the electric start on a red cat
Answer: All of our Harrington items, including the CX003's will ship with an individual, serial numbered load test certificate, indicating that each unit has been load tested by the manufacturer at the factory to the relevant weight percentage for that unit. (380kg/837lbs) As well as a note stating it's conformity to applicable ASME B30.16 hoist standards.

ShareGoo RC 14T Clutch Bell Shoes Bearings Gear Flywheel Assembly Kit Springs Cone Engine Nut for HPI HSP Traxxas Axial Himoto 1/8 RC 21-28cxp Nitro Engine Car

Based on 29 reviews Check latest price

Product description

Specification:

100% brand new and high quality.

Compatible with 1/8 RC Hobby Model Nitro Car 21-28cxp Engine,for example,compatible with Redcat Racing Avalanche XTR, Hurricane XTR.

Built with the high quality aluminum alloy.Increased strength and precision.

Each component is manufactured for flawless performance.

Lightweight aluminum 36mm flywheel, 3 pin design.

Easy to install and upgrade your rc car.br> Long durability and corrosion resistance.

Material: Aluminum Alloy.

Color: Blue



Package included:

1 x Flywheel

1 x Clutch gear

1 x Clutch Nut

3 x Clutch Shoes & springs

2 x Bearing

1 x Screw

1 x Round spacer



Note:

The color of the item may vary slightly due to photography and your own computer

  • Package include Flywheel,Clutch gear,Clutch Nut,Clutch Shoes & springs,Bearing,Screw,Round spacer
  • Compatible with 1/8 RC Hobby Model Nitro Car 21-28cxp Engine ,for example,compatible with Redcat Racing Avalanche XTR, Hurricane XTR
  • Built with the high quality aluminum alloy.Increased strength and precision.
  • Each component is manufactured for flawless performance.
  • Lightweight aluminum 36mm flywheel, 3 pin design.Easy to install and upgrade your rc car.

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