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The S7018 ACD/P4ADBB is a super precision angular contact ball bearing with a 90mm bore and 140mm outer diameter, measuring 48mm in width. Made from high-quality chrome steel, it’s designed for angular contact loads with a 25° contact angle.
This sealed bearing set includes two matched bearings arranged back-to-back, offering light preload for smooth operation. It handles dynamic radial loads up to 27225 lbf and spins at speeds up to 15000 RPM.
The phenolic cage ensures durability, while grease lubrication keeps maintenance simple. It performs reliably in temperatures from -30°C to 110°C.
Ideal for high-precision applications like machine tool spindles or high-speed motors. Weighing 2.33kg, it’s robust yet suitable for demanding industrial environments. Compliant with P4A tolerance class for exceptional accuracy.
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Performance Features of S7018 ACD/P4ADBB Bearing
S7018 ACD/P4ADBB Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability and resistance to wear under high dynamic radial loads of 27225 lbf.
The sealed design and phenolic cage provide reliable operation, even at speeds up to 15,000 rpm.
With a matched arrangement of two bearings, it offers enhanced stability and precision.
S7018 ACD/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
Its light preload and P4A tolerance class ensure smooth performance in precision applications.
Practical Applications of S7018 ACD/P4ADBB Bearing
S7018 ACD/P4ADBB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S7018 ACD/P4ADBB Bearing supports articulated arms, providing smooth movement and reliability. The matched arrangement of two bearings enhances stability in dynamic applications.
For aerospace components, S7018 ACD/P4ADBB Bearing’s light preload and phenolic cage make it suitable for control systems. Its high-speed capability meets the demands of aviation equipment.
Where Is S7018 ACD/P4ADBB Bearing Used?
S7018 ACD/P4ADBB Bearing can be found in medical imaging devices, where precision and low noise are essential. The chrome steel construction ensures durability in continuous operation.
In automation systems, S7018 ACD/P4ADBB Bearing is ideal for linear guides and positioning stages. The P4A tolerance class guarantees consistent performance in repetitive tasks.
Built for Heavy-Duty Use: S7018 ACD/P4ADBB Bearing
S7018 ACD/P4ADBB Bearing handles radial and axial loads in industrial pumps, ensuring long service life. The grease lubrication reduces maintenance needs in harsh conditions.
For electric motors, S7018 ACD/P4ADBB Bearing’s high-speed rating supports efficient power transmission. The 25° contact angle optimises load distribution for smoother operation.
Automotive vs Aerospace: Applications of S7018 ACD/P4ADBB Bearing
In automotive transmissions, S7018 ACD/P4ADBB Bearing provides reliable support for high-speed shafts. Its sealed design protects against contaminants in demanding environments.
For aerospace actuators, S7018 ACD/P4ADBB Bearing’s precision and lightweight construction are key advantages. The matched bearing set ensures alignment accuracy in critical systems.
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