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Item #:
137723422
21PCS RC Bearing Kit, Steel Sealed Ball Bearings for 1/10 Traxxas Slash Stampede 4x4 4WD VXL RC Crawler
Item #:
137723422
BZD 49
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*All items will import from US
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Order now and get it around Friday, August 28
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Enhance your RC experience with precision-engineered, double rubber sealed, low-friction ball bearings for optimal performance and durability.
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What Stands Out
High Quality Bearings
These steel sealed ball bearings ensure durability and longevity, making them ideal for enhancing the performance of your 1/10 Traxxas Slash and Stampede 4WD models.
Comprehensive Kit
This 21-piece RC bearing kit provides comprehensive coverage for various applications, reducing the need to purchase separate components and simplifying maintenance for RC enthusiasts.
Improved Performance
Designed specifically for RC crawlers, these bearings minimize friction and enhance smooth operation, contributing to better speed and maneuverability during racing and off-road adventures.
Product Details
| Brand Name | SUNJOYCO |
| Bearing Type | Ball Bearing |
| Part Number | E2B4140-S001679385FBA |
| Manufacturer | SUNJOYCO |
| Included Components | RC Ball Bearing Kit |
| Item Dimensions | 3.15 x 3.15 x 0.39 inches (8 x 8 x 1 cm) |
| Item Thickness | 2.5 Millimeters |
| Material Type | Carbon Steel |
| Compatible Lubricant | Grease |
| Brand | SUNJOYCO |
| Material | Carbon Steel |
| Item dimensions L x W x H | 3.15 x 3.15 x 0.39 inches (8 x 8 x 1 cm) |
Who Should Buy?
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RC Enthusiasts
Perfect for hobbyists looking to enhance the performance of their Traxxas RC vehicles with high-quality bearings.
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Performance Upgrades
Ideal for users wanting to upgrade their RC models for better speed, efficiency, and reliability in various terrains.
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DIY Builders
Great for those looking to custom-build or repair their RC cars with reliable and durable bearing components.
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Beginner Users
Not suitable for newcomers who may lack experience in replacing bearings in RC cars or require simpler setups.
Product Description
21PCS RC Bearing Kit, Steel Sealed Ball Bearings for 1/10 Traxxas Slash Stampede 4x4 4WD VXL RC Crawler
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is included in the SUNJOYCO 21PCS RC Bearing Kit?
Answer: The SUNJOYCO 21PCS RC Bearing Kit includes a comprehensive assortment of steel sealed ball bearings specifically designed for compatibility with 110 Traxxas models such as Slash, Stampede, 4x4, and 4WD VXL RC crawlers. This kit features a variety of sizes ensuring that you have the right bearings for different components of your RC vehicle. The inclusion of high-quality materials not only enhances performance but also provides durability in demanding conditions, making it an ideal choice for hobbyists and serious enthusiasts alike. -
Question:
How do I install the bearings from this kit?
Answer: Installing the bearings from the SUNJOYCO 21PCS RC Bearing Kit involves identifying the components of your RC vehicle that require servicing. Once you've disassembled those parts, carefully replace the old bearings with the new ones from the kit. It's advisable to use a bearing press tool for precise installation and avoid damaging the surrounding structures. Proper installation enhances the smooth operation of your RC vehicle, reducing friction and wear, ensuring improved performance during your next racing or crawling event. -
Question:
Are these bearings suitable for all RC vehicles?
Answer: While the SUNJOYCO 21PCS RC Bearing Kit is specifically designed for 110 Traxxas models such as Slash, Stampede, and others, using them in other RC vehicles is not recommended without verifying compatibility. Different models may have varied bearing requirements and specifications. Always check your RC vehicle’s manual for bearing sizes and types to ensure optimal performance. Using incorrectly sized bearings can lead to friction-related issues, diminished speed, and potential damage to your RC vehicle over time. -
Question:
What benefits do sealed bearings offer compared to open ones?
Answer: Sealed bearings, like the ones in the SUNJOYCO 21PCS RC Bearing Kit, provide significant advantages over open bearings, particularly in protecting against dirt, debris, and moisture. This sealing helps maintain essential lubrication, resulting in less friction and longer-lasting performance. Ideal for off-road or high-speed applications, sealed bearings ensure that you can enjoy smoother rides with minimal maintenance. Therefore, if you’re frequently racing in dirt or wet conditions, using sealed bearings is a smart choice. -
Question:
How do I know when to replace the bearings?
Answer: It's essential to replace the bearings in your RC vehicle when you notice signs of wear, such as unusual noises, vibrations, or decreased performance. Regularly check the bearings for surface wear or visible damage, such as rust or chips. Additionally, if the bearings feel gritty or don’t spin smoothly, it’s a good indication that replacement is necessary. Staying proactive with maintenance ensures that your RC vehicle performs optimally, providing a better experience during races or leisure runs. -
Question:
Can I use these bearings for both on-road and off-road RC models?
Answer: Yes, the SUNJOYCO 21PCS RC Bearing Kit is versatile enough for both on-road and off-road RC models. The sturdy steel construction of the bearings ensures resilience against various terrains, making it suitable for a wide range of applications. Whether you're racing on smooth surfaces or navigating rugged trails, these bearings will help your RC vehicle maintain optimal performance. Just remember to regularly inspect the bearings after use in harsh conditions to ensure longevity. -
Question:
Are these bearings pre-lubricated?
Answer: Yes, the bearings in the SUNJOYCO 21PCS RC Bearing Kit come pre-lubricated with high-quality grease that enhances their efficiency and performance out of the box. This lubrication minimizes friction during operation, allowing for a smooth ride. However, depending on your usage conditions, occasional re-lubrication may be necessary to maintain peak performance. Always ensure you use a compatible lubricant when servicing the bearings to preserve their integrity and functionality. -
Question:
Is this kit suitable for beginners in RC crawling?
Answer: Absolutely! The SUNJOYCO 21PCS RC Bearing Kit is a great option for beginners looking to enhance their RC crawling experience. The kit includes all necessary bearings specifically designed for popular Traxxas models, making installation straightforward even for those new to RC maintenance. By upgrading to high-quality bearings, beginners can experience improved vehicle performance right from their first adventure. It’s a rewarding way to learn about RC maintenance and care while enjoying enhanced gameplay. -
Question:
What materials are these ball bearings made of?
Answer: The ball bearings in the SUNJOYCO 21PCS RC Bearing Kit are made from high-strength steel with sealed designs that protect against contamination. Steel offers superior durability and resistance to wear compared to other materials, ensuring they can withstand the rigors of RC racing and crawling. This material choice is ideal for enthusiasts who demand reliability and performance from their RC vehicles, ensuring that they can conquer various terrains without concern over bearing degradation. -
Question:
Where can I buy the SUNJOYCO 21PCS RC Bearing Kit?
Answer: You can purchase the SUNJOYCO 21PCS RC Bearing Kit through Ubuy. Ubuy provides a convenient shopping experience with a vast selection of products, including this bearing kit. By shopping on Ubuy, you can access comprehensive information about the product and ensure that you are getting a reliable and high-quality item for your RC vehicles.
SUNJOYCO Bearings Editorial Review
The SUNJOYCO 21PCS RC Bearing Kit has garnered attention from RC enthusiasts, particularly for its high-quality steel sealed ball bearings designed for models like the Traxxas Slash and Stampede 4x4. Customers have expressed satisfaction with the product's performance, highlighting the noticeable improvement in smoothness compared to standard bearings. With many users appreciating the fit and finish, some have even opted to purchase a second set as a precaution, indicating a strong confidence in the product's reliability and affordability. However, it’s worth noting that there are occasional concerns about compatibility, specifically with the Traxxas Stampede VXL, which some customers found did not fit properly. Overall, while the majority of users report a positive experience with these bearings in various models, Prospective buyers should double-check compatibility with their specific RC vehicles. **
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Pros
- High-quality steel sealed ball bearings
- Significant improvement in smoothness over original bearings
- Good fit for most models, including Traxxas Hoss
- Affordable price point
- Positive feedback leading to repeat purchases as backups
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
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BZD 49
Order now and get it around Friday, August 28
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
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Features & Benefits
- Compatible with all Traxxas Stampede 4X4 and Slash 4x4 models.
- Constructed from high-quality chrome steel for durability.
- Features low friction and noise for smooth operation.
- Double rubber seals protect against dust and moisture.
- Synthetic grease requires no relubrication for hassle-free use.
- Includes a comprehensive kit of 21 precision bearings.
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