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BLH Main Bearing Block Set: 180 CFX, 150 S Z-BLH3411

Model No: Z-BLH3411


COMING SOON 17/06/2026

Coming Soon - Stock Arriving: 17/06/2026

Stock Arriving: 17/06/2026

£34.99

£3.50

£31.49

Inc VAT

1 Year Warranty
We Accept

Overview

The Blade Main Bearing Block Set is an essential replacement component for owners of the Blade 180 CFX micro helicopter. Whether you're a seasoned RC helicopter enthusiast or a newcomer to the world of electric RC helis in the UK, keeping quality spare parts on hand ensures your aircraft stays in peak flying condition. This main bearing block set represents genuine Blade engineering designed specifically to maintain the precision and reliability that the 180 CFX is renowned for.

Bearings are critical drivetrain components that directly affect the smoothness, tracking and overall performance of your helicopter's main rotor system. Over time, through regular flight operations and the occasional crash, bearings can wear, become damaged or develop play that compromises flight characteristics. When you notice any vibration, noise or deviation in your helicopter's behaviour, it's often the bearings that need attention. The Main Bearing Block Set provides a proper engineering solution rather than attempting to limp along with worn components.

RC Model Shop stocks genuine Blade 180 CFX spares and upgrades to keep your micro heli flying with confidence. We understand that helicopter pilots demand reliability and precision, which is why we carry only authentic components from the manufacturer. When you need to repair drivetrain items on your brushless RC helicopter, considering a complete bearing and shaft replacement together is best practice for maintaining smooth tracking and optimal performance.

Key Features

  • Genuine Blade Engineering — This is an authentic Blade component manufactured to the exact specifications of your 180 CFX, ensuring perfect fit and performance that aftermarket alternatives may not provide.
  • Precision Bearing Components — The block set contains high-quality bearings that support the main rotor shaft, reducing friction and vibration for smoother, more stable flight characteristics and improved responsiveness during aerobatic manoeuvres.
  • Designed for the Blade 180 CFX — Purpose-engineered to match the original specifications of the Blade 180 CFX micro helicopter, guaranteeing compatibility and eliminating guesswork when sourcing replacement parts.
  • Professional-Grade Durability — Blade components are manufactured to withstand the demands of regular flight operations, crashes and the dynamic forces generated during high-speed manoeuvres typical of micro helicopter flying.
  • Complete Bearing Block Assembly — Rather than replacing individual bearings, this set provides the complete bearing block assembly, ensuring all bearing surfaces are properly aligned and supported for consistent performance.

Technical Performance

The main bearing block set forms a critical part of the 180 CFX's drivetrain assembly. Bearings in a helicopter's main rotor system must support both radial and axial loads whilst allowing the main shaft to rotate with minimal friction and resistance. The quality of these bearings directly influences the helicopter's ability to track smoothly, respond quickly to control inputs, and maintain stable flight. By replacing the bearing block set, you restore the precision engineering that allows the brushless motor to efficiently transfer power to the main rotor blades. Professional maintenance practices recommend replacing bearings and shafts together to maintain smooth tracking; this approach eliminates the risk of mixing worn and new components. After installation of new bearings, it is essential to check blade balance, apply thread-lock compound to all metal-to-metal fasteners, and re-set pitch and gyro parameters as needed to optimise your helicopter's performance.

What's in the Box

  • Main Bearing Block Set for Blade 180 CFX

What You Need to Complete

  • The Blade 180 CFX helicopter itself (this is a replacement part)
  • Thread-lock compound for fasteners
  • Basic hex key tools for disassembly and reassembly
  • Helicopter manual for reference (available from Blade or your retailer)

Frequently Asked Questions

  • How do I know when my bearing block set needs replacing? — Signs that your bearings may need replacement include vibration in the main rotor, grinding or squeaking sounds during flight, or any visible play or looseness in the main shaft. If you've recently crashed your helicopter, inspect the bearings for damage even if flight seems normal, as micro-damage can develop into larger problems.
  • Is this a difficult part to install on my Blade 180 CFX? — Bearing block replacement is a moderate-level maintenance task suitable for owners with some experience working on RC helicopters. You'll need basic mechanical skills, appropriate tools, and patience. Following your 180 CFX manual step-by-step is essential. If you're unsure, the team at RC Model Shop can provide guidance to help you through the process.
  • Can I just replace the bearings without changing the main shaft? — Blade recommends that when addressing drivetrain wear, you should consider replacing both bearings and shafts together to maintain smooth tracking and consistent performance. Mixing worn and new components can lead to vibration and poor flight characteristics.
  • Why should I buy genuine Blade parts instead of generic alternatives? — Genuine Blade components are engineered and manufactured to exact specifications for the 180 CFX. They guarantee proper fit, alignment, and performance. Generic or third-party alternatives may have tolerances that don't match your helicopter, leading to vibration, poor tracking, and reduced flight quality.
  • What should I do after installing the new bearing block set? — After installation, follow Blade's recommended post-installation procedures: check main blade balance carefully, apply thread-lock compound to all metal-to-metal fasteners, and re-set your pitch and gyro parameters using your transmitter and manual. These steps ensure optimal performance and prevent damage.
  • Is the Blade 180 CFX a good micro helicopter for beginners? — The 180 CFX is a well-respected micro helicopter platform with excellent flight characteristics and a strong community of users. It's suitable for RC enthusiasts ranging from intermediate flyers to experienced pilots. Keeping quality spare parts like this bearing block set on hand means you can quickly return to flying after repairs or maintenance.

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 Blade Main Bearing Block Set: 180 CFX, 150 S Z-BLH3411 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.

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.