Brake disc ATE 24.0128-0209.2 345,0x28,0mm, 5x120,0, two-part brake disc, perforated/vented
- Diameter: 345,0
- Brake Disc Type: two-part brake disc, perforated/vented
- Number of Holes: 5
- Bolt Hole Circle Ø [mm]: 120,0
- Brake Disc Thickness: 28,0
- Minimum thickness [mm]: 26,4
- Centering Diameter [mm]: 79,0
- Inner Diameter [mm]: 182,0
- Height: 52,5
- Surface: Coated
- Machining: High-carbon
- MAPP code available
- Test Mark: KBA 61353
- Paired product: 24.0128-0208.2
- Bore Diameter [mm]: 14,5
- Supplementary Article / Supplementary Info Info 2: with bolts/screws
- Drilled: yes
- Condition: New
Check the OE number
- OE 428209 ATE
- OE 34 11 2 282 446 BMW
ATE 24.0128-0209.2 Brake disc – Key Features & Performance
The ATE 24.0128-0209.2 Brake disc provides consistent stopping performance by combining advanced internal ventilation with precise metallurgical composition to mitigate thermal stress during repetitive use. Engineered to maintain tight manufacturing tolerances, these components minimise lateral run-out and ensure even contact pressure across the friction surface. This technical configuration prevents pedal pulsation, allowing for predictable vehicle handling even under load-bearing conditions across varied UK road gradients.
Establishing a low noise level for refined cabin comfort
Precision manufacturing processes ensure this ATE 24.0128-0209.2 Brake discs component operates with minimal vibration, facilitating a squeak-free engagement during standard city commuting. By engineering for silent braking, the manufacturer guarantees a harmonious interface between the pad compound and the rotor surface. Engineers benefit from low noise characteristics that satisfy modern vehicle standards, while anti-squeal measures reduce the occurrence of resonant frequencies. This quiet operation is achieved through rigorous testing, resulting in a noise-free experience for the end-user.
Consistent braking performance for modern vehicle requirements
The ATE 24.0128-0209.2 Brake disc set is designed to deliver improved braking efficiency, ensuring that the pedal feel remains linear throughout the component's service life. Achieving maximum stopping power relies on the structural integrity of the casting, which provides a stable platform for friction materials. Technicians rely on strong braking force to ensure road safety, as these units are calibrated for high braking performance under diverse load conditions. The resulting high friction performance ensures that the vehicle maintains its intended deceleration trajectory in both wet and dry environments.
Establishing a premium class standard in rotor engineering
Utilising OE quality standards, these components represent a benchmark for reliability in the replacement market. Achieving top quality requires strict adherence to raw material purity, ensuring each ATE 24.0128-0209.2 Brake discs unit meets rigorous industrial certifications. Many professionals specify these top-tier brands due to their consistent build quality and longevity in demanding applications. As a professional grade solution, they bridge the gap between aftermarket availability and factory-spec requirements. Choosing this premium product ensures compatibility with complex electronic stability control systems often found in high-end vehicle architectures.
Internally ventilated discs for thermal management
Optimised airflow design is central to the function of this 24.0128-0209.2 ATE Rotors assembly, allowing for rapid evacuation of hot air from the disc centre. These internally ventilated units are cast with specific geometries to promote air movement across the inner friction surfaces. Incorporating advanced ventilated technology ensures the hub remains cool, preventing the transfer of excess heat to sensitive wheel bearings. By utilizing engineered cooling vanes, the design actively reduces surface temperatures, thereby maintaining optimal friction coefficients during prolonged deceleration cycles.
Maintaining heat resistance in extreme operating environments
The ATE 24.0128-0209.2 Brake rotors are built to handle high heat effectively, avoiding the typical degradation seen in lower-spec cast iron. By using fade-resistant materials, the disc maintains its mechanical properties even when friction temperatures spike during heavy braking. Exceptional thermal stability is a hallmark of this metallurgy, allowing the rotor to return to ambient temperatures quickly after intense use. Engineers select this component because its high temperature resistance prevents the structural fatigue associated with thermal cycling. This heat resistant capability is critical for maintaining consistent pedal feedback over long journeys.
Partnering with top brands for replacement certainty
Selecting reputable manufacturers for hydraulic components is essential to ensure long-term system health. Well-known brands like the ATE 24.0128-0209.2 Brake discs ensure that every metallurgical batch undergoes stringent quality control testing. Professionals frequently rank these as the best brake disc brands due to their verified compatibility with existing caliper setups. Installation teams prefer using these quality brands to reduce the risk of premature warranty returns. When working with trusted brands, the mechanical interface remains predictable and secure.
Enhanced cooling efficiency through precise internal geometry
Fast heat dissipation is achieved by integrating sophisticated architecture that promotes rapid airflow through the rotor core. This optimised airflow helps regulate the internal temperatures of the disc, preventing hotspots that could compromise friction uniformity. The ventilated design acts as a primary heat sink, ensuring that the braking surface remains within its effective operating window. Strategically placed cooling channels facilitate the removal of particulate matter and hot gasses during active engagement. Maintaining improved cooling prevents the structural degradation typically caused by prolonged heat soak.
Ensuring warp resistance for predictable mechanical function
The ATE 24.0128-0209.2 Disc brakes units are engineered to be warp-resistant, maintaining a true flat surface even after repeated heating and cooling cycles. A rotor that maintains shape under heat ensures that the brake pad maintains full contact across its entire area. Being deformation-resistant is a critical requirement for modern high-performance braking systems that rely on tight clearances. These components remain stable under stress, which directly translates to consistent vehicle deceleration without steering wheel shake.
ATE 24.0128-0209.2 Brake discs: Key Performance and Safety Highlights
Performance consistency is primary when selecting replacement hardware for modern automotive systems. 24.0128-0209.2 ATE Rotors offer a sophisticated balance of material science and mechanical precision. The following table outlines the technical advantages of this specific assembly.
| Braking Attribute | Performance Benefit |
|---|---|
| Acoustic comfort | low noise |
| Stopping power | maximum stopping power |
| High-end quality segment | top-tier brands |
| Internally vented design | ventilated |
| Thermal stability | thermal stability |
| Brand positioning | quality brands |
| Heat dissipation efficiency | cooling channels |
| Geometric stability | warp-resistant |
Installation of the ATE 24.0128-0209.2 Brake disc set ensures that the vehicle adheres to the original manufacturer's specifications for deceleration and thermal management. By employing anti-squeal engineering, this hardware effectively mitigates undesirable oscillation during routine stop-and-go manoeuvres. Technicians should ensure the mounting surfaces are free of debris to realise the full potential of these components.
Why the ATE 24.0128-0209.2 Brake disc is an Excellent Choice
Investing in OE quality parts provides a predictable cost-per-mile ratio for fleet and private owners alike. The durability of the high-carbon casting ensures that the surface remains resistant to groove formation, extending the interval between total system replacements. By maintaining structural integrity, the disc resists the premature thinning that often characterises lower-tier aftermarket alternatives. This long-term reliability confirms that choosing high-standard components is the most efficient path for consistent vehicle maintenance.
The technical architecture of the ATE 24.0128-0209.2 Brake disc reflects a commitment to safety-critical engineering for the modern road. Every ATE 24.0128-0209.2 Brake disc set undergoes exhaustive bench testing to verify performance under both normal and emergency stopping scenarios. Given the precise manufacturing tolerances, installers are encouraged to follow factory torque specifications for securing the rotor to the hub. Please consult your local specialist or authorised vehicle service centre to ensure this part fits your specific chassis configuration.