Overview
The 5x11x4mm Ball Bearing (4) is an essential replacement and spare parts component for RC car enthusiasts across the UK. Manufactured by Losi, a trusted name in precision RC engineering, these ball bearings are designed to deliver smooth, reliable performance in your RC vehicle's drivetrain and chassis systems. Whether you're maintaining a ready to run RC car, upgrading a competition-grade RC buggy, or keeping your RC truck in peak condition, quality ball bearings are fundamental to ensuring consistent handling and longevity. This four-pack of precision ball bearings offers exceptional value and ensures you have spares on hand for routine maintenance or unexpected wear.
Ball bearings are critical components in any RC car UK setup, responsible for reducing friction in wheels, drive shafts, and differential systems. The 5x11x4mm specification makes these bearings suitable for a wide range of Losi RC models and compatible platforms. By choosing genuine Losi bearings, you're investing in OEM-quality components that maintain the performance standards your RC vehicle was engineered to deliver. Whether you're a weekend basher enjoying recreational RC driving or a serious racer pushing your setup to the limit, maintaining proper bearing condition is essential for smooth operation and optimal speed delivery.
For anyone running a brushless RC car or any modern RC vehicle, regular bearing maintenance is non-negotiable. These four-pack bearings provide the perfect opportunity to refresh worn components before they compromise your RC's handling and performance. Available now from RC Model Shop, this is the spare parts solution trusted by RC enthusiasts across the United Kingdom.
Key Features
- Genuine Losi Manufacturing — These ball bearings are manufactured by Losi, ensuring OEM quality and exact fitment specifications that match the engineering standards of your RC vehicle, guaranteeing reliable performance and consistency.
- 5x11x4mm Precision Specification — The exact dimensional specification delivers smooth rotation and minimal friction in critical drivetrain and chassis applications, maintaining the responsive handling your RC car UK needs for competitive or recreational driving.
- Four-Pack Quantity — This pack includes four individual ball bearings, providing excellent value and ensuring you have spare components ready for maintenance, repairs, or future upgrades without additional ordering delays.
- Universal Compatibility — These bearings are designed to fit a wide range of RC models, making them an ideal addition to your RC spares box for maintaining multiple vehicles or keeping backup components on hand.
- Essential Maintenance Component — Ball bearings are wear items that naturally degrade with use; having quality replacements ensures your RC buggy, truck, or car maintains factory-specification performance throughout its operational life.
Technical Performance
The 5x11x4mm ball bearing specification represents a precision engineering standard widely used across the RC hobby. These bearings utilise sealed ball races to minimise friction whilst protecting internal components from dirt, moisture and debris common in outdoor RC running conditions. The compact 5x11x4mm dimensions make them suitable for high-speed applications where smooth rotation and minimal drag are essential for maintaining top speed and acceleration consistency. Whether installed in wheel hubs, drive shafts, or differential systems, these bearings support the dynamic forces generated by brushless RC motors and high-performance drivetrains. Regular replacement of worn bearings is a fundamental maintenance practice that prevents binding, maintains precision handling characteristics, and extends the operational life of connected components. The manufacturing quality associated with Losi ensures tolerances are maintained to OEM specifications, critical for maintaining the tight fits and smooth operation expected in modern RC cars UK across all driving conditions.
What's in the Box
- 5x11x4mm Ball Bearing (4 pieces)
Frequently Asked Questions
- What vehicles do 5x11x4mm ball bearings fit? — The 5x11x4mm specification is a standard size used across many RC models, including numerous Losi RC vehicles and compatible platforms. Check your specific RC car UK manual or parts diagram to confirm fitment, as bearing applications vary depending on your model's construction and intended use.
- Why should I replace my RC car bearings regularly? — Ball bearings are wear items that gradually degrade with use through normal friction and impact loads. Replacing worn bearings prevents binding, maintains smooth handling characteristics, reduces drag for optimal speed delivery, and protects other drivetrain components from damage caused by worn bearing surfaces.
- How often should I maintain bearings on my RC vehicle? — Maintenance frequency depends on your running conditions and usage intensity. Weekend bashers running ready to run RC cars should inspect bearings monthly, whilst competitive racers may benefit from more frequent checks and replacement cycles to maintain peak performance consistency.
- Are these suitable for brushless RC cars? — Yes, these bearings are designed for use in modern RC vehicles including those equipped with brushless motors and high-performance drivetrains. The precision specification ensures smooth operation under the dynamic forces and high rotational speeds generated by brushless RC technology.
- What is the difference between sealed and unsealed bearings? — Sealed bearings (like these) offer protection from dirt, moisture and debris, making them ideal for outdoor RC running. Unsealed bearings require more frequent cleaning but may offer slightly lower friction in pristine indoor conditions, making sealed bearings the practical choice for most UK RC enthusiasts.
Why Buy from RC Model Shop?
RC Model Shop is a trusted UK RC retailer and authorised dealer for all the brands we stock, including Traxxas, ARRMA, Losi, FTX, Hobbywing, Spektrum and more. Based in Walsall, we have a physical store where customers are welcome to come in, view products and purchase in store. Whether you are a seasoned competitor, a weekend basher, or just discovering the world of RC for the first time, our team of experienced RC enthusiasts is here to help you find the perfect setup and provide ongoing support. Order the 5x11x4mm Ball Bearing (4) today with confidence, knowing you are buying from an authorised retailer with genuine products, expert knowledge and a commitment to customer satisfaction. Shop online or visit us in Walsall — we look forward to helping you get the most out of your RC experience.
- Product Type: Ball Bearing
- Category: Chassis Parts
- Manufacturer: Losi
- Model Number: LOS237002
- Bearing Size: 5x11x4mm
- Quantity in Pack: 4 bearings
- Pack Type: 4-pack
We want to make sure your delivery goes smoothly, so here are some important details about our service:
- For orders above £120, we offer delivery to most mainland UK addresses. For orders under £120, we can still deliver to Northern Ireland and the outlying isles, as long as the item can be sent by Royal Mail, weighs less than 30kg, and fits within 61cm × 46cm × 46cm. Some highland and remote areas may carry an extra delivery charge as couriers often apply surcharges in these locations. If you live in one of these areas, feel free to contact us before ordering so we can confirm the delivery options and costs for you.
- Most of our products include delivery in the price. If your order is under £90, a small delivery fee will apply but do not worry this will always be clearly shown at checkout before you complete your purchase.
- Depending on what you choose at checkout, your order will usually be delivered either the next working day or within 2 working days. For next day delivery please place your order before 2:00pm. Orders are dispatched Monday to Friday only. Some items may take a little longer and if that is the case we will always show the expected delivery time on the product page.
- If your order includes items with different dispatch times we will normally wait and send everything together once all items are in stock. If one of the items is going to take a while we will give you the choice either wait for everything to arrive or let us send the available items now and deliver the rest later. It is up to you.
- We use trusted delivery partners to make sure your order gets to you safely and on time. We use DPD for next working day deliveries and Royal Mail for the 2 day option.
- As soon as your order is on its way we will send you a tracking number by email. If you provide your mobile number at checkout we will also send delivery updates straight to your phone so you can keep an eye on progress.
- If a product is marked as "Dispatched within 3 working days" delivery usually takes around 3 to 5 working days from when your order is placed.
- For customers in Inverness and other parts of the Scottish Highlands deliveries can take up to 2 working days even if you select next day delivery as couriers do not currently offer a guaranteed next day service to those areas.
