UDI RC UCX24 Snow Leopard 1/24 Rock Crawler Ball Bearing Replacement Parts 4x7x2mm UCX24-M020

Overview

The UDI RC UCX24 Ball Bearing set is an essential spare part for owners of the UDI RC UCX24 Snow Leopard 1/24 scale crawler. These precision ball bearings are critical components in any RC car UK enthusiast's maintenance kit, ensuring smooth rotation and optimal performance of your miniature 4x4. Whether you're running a brushless or brushed model, these bearings will help maintain the responsiveness and longevity of your crawler's drivetrain. For anyone serious about keeping their ready to run RC car in top condition, quality replacement bearings are non-negotiable.

RC crawlers like the UCX24 Snow Leopard demand precision engineering, and that starts with quality bearings. The UCX24-M020 pack contains four high-quality ball bearings specifically engineered to fit the UDI RC UCX24 platform. These aren't generic bearings—they're matched to your vehicle's exact specifications, ensuring perfect fit and performance. Whether you're an experienced RC hobbyist or someone just getting into the world of 1/24 scale RC crawlers in the UK, having spare bearings on hand is smart maintenance planning.

Ball bearings are the unsung heroes of RC performance. They reduce friction in your vehicle's axles and drivetrain, allowing power to transfer more efficiently from motor to wheels. Over time, bearings wear, collect dirt, and lose their smoothness. By replacing them with genuine UDI RC parts, you restore your crawler to factory specifications and enjoy that crisp, responsive handling once again. This four-piece set gives you enough to perform a complete bearing refresh or keep backups for future maintenance.

Key Features

• Precision 4x7x2mm Dimensions — These bearings are manufactured to exact specifications of 4mm bore, 7mm outer diameter, and 2mm width, ensuring they fit perfectly into your UCX24 Snow Leopard crawler without any modification or adjustment required.
• Four-Piece Pack — Each pack contains four individual ball bearings, giving you enough to service both front and rear axles or maintain spares for future maintenance and repairs.
• Original UDI RC Components — These are genuine manufacturer parts designed specifically for the UDI RC UCX24 platform, guaranteeing compatibility and performance with your brushless or brushed crawler.
• High-Speed Rotation — Quality ball bearings minimise friction and allow smooth, consistent rotation, which is essential for a crawler's crawling ability and responsiveness during technical rock-crawling sections.
• Durable Construction — Made to withstand the demands of 1/24 scale off-road crawling, these bearings resist wear and maintain their smooth operation even in challenging terrain conditions.
• Universal Compatibility — Works seamlessly with all UCX24 Snow Leopard variants, including brushless 4WS models and standard brushed versions in both black and yellow colour options.

Technical Performance

The UDI RC UCX24 Ball Bearing set represents quality engineering in miniature form. At 4x7x2mm, these bearings are optimised for the specific torque and speed requirements of a 1/24 scale rock crawler. Unlike larger RC vehicles that might use 5x11x4mm or 8x12x3.5mm bearings, the UCX24's diminutive scale demands proportionally smaller components that still deliver reliable performance. The 4mm bore diameter allows these bearings to mount on the UCX24's axle shafts, whilst the 7mm outer diameter sits perfectly within the vehicle's housing. Ball bearing construction provides consistent friction reduction across thousands of rotations, which is particularly important in crawlers where smooth axle rotation directly impacts traction control and obstacle-climbing ability. Whether you're running brushless power with regenerative braking or a traditional brushed motor setup, these bearings handle the demands equally well. The 2mm width is precisely calculated to balance radial load capacity with minimal rotating mass—a critical consideration in 1/24 scale engineering where every milligram affects acceleration and climbing power. Regular bearing replacement is part of professional RC car maintenance in the UK, and these genuine components ensure your investment in your UCX24 continues to deliver the smooth, responsive handling it was engineered to provide.

What's in the Box

• 4x Ball Bearings (4x7x2mm specification)

Compatible Vehicles

• UCX2405PROB — UDI RC UCX24 Snow Leopard 1/24 Crawler RTR Brushless 4WS Black
• UCX2405Y — UDI RC UCX24 Snow Leopard 1/24 Crawler RTR Brushed Yellow
• UCX2405B — UDI RC UCX24 Snow Leopard 1/24 Crawler RTR Brushed Black
• UCX2405PROY — UDI RC UCX24 Snow Leopard 1/24 Crawler RTR Brushless 4WS Yellow
• UCX2405BU1 — UDI RC UCX24 Snow Leopard 1/24 Crawler RTR Brushed Black (Pre-Owned)

Frequently Asked Questions

• Which UDI RC vehicles do these bearings fit? — The UCX24-M020 bearings are specifically designed for the entire UDI RC UCX24 Snow Leopard 1/24 crawler range, including all brushless 4WS variants, standard brushed models, and both black and yellow colour options. These are original manufacturer parts engineered to exact tolerance specifications for perfect fitment.
• How often should I replace bearings in my RC car? — Ball bearing lifespan depends heavily on use conditions, maintenance, and whether you're crawling in dusty, sandy, or wet environments. Regular inspection is recommended, and if you notice grinding sounds, resistance during free-spinning, or sluggish drivetrain response, it's time for replacement. Many serious RC hobbyists in the UK replace bearings as part of annual maintenance or after heavy use seasons.
• Why are genuine UDI RC bearings better than generic alternatives? — Original manufacturer bearings like these are engineered to the exact specifications of your UCX24 crawler's drivetrain. Generic bearings might fit approximately, but may have slightly different internal tolerances, material composition, or manufacturing standards that affect performance. Genuine parts ensure consistent, reliable operation and maintain your vehicle's original handling characteristics.
• Can I install these bearings myself? — Yes, these bearings are straightforward to install if you have basic RC maintenance skills and the appropriate tools (bearing puller and press tools may be helpful). Many UK RC shops offer bearing replacement services if you prefer professional installation, ensuring perfect seating and adjustment.
• Are these sealed or unsealed bearings? — The source specification indicates standard ball bearing construction at 4x7x2mm dimensions. For detailed information about seal type and weather resistance, we recommend contacting our expert team at RC Model Shop, who can advise on the specific construction and whether these require additional sealing for wet environment use.
• What's the difference between ball bearings and other bearing types? — Ball bearings like the UCX24-M020 use rolling steel balls to reduce friction, offering smooth rotation and reliable performance across a wide speed range. They're the standard choice for RC vehicles because they balance performance, durability, and affordability. Some specialist applications use needle bearings or bushed alternatives, but ball bearings remain the industry standard for crawlers.

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 UDI RC UCX24 BALL BEARING(4* 7*2MM)(4PCS) UCX24-M020 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.