706ACTA/P5 6x17x6mm Angular Contact Ball Bearing

Miniature Angular Contact Ball Bearing – Precision, Speed, and Reliability in a Compact Package

In the world of precision engineering, space is often the most valuable commodity. However, performance cannot be compromised. The 706ACTA/P5 miniature angular contact ball bearing delivers exceptional load handling, high-speed capability, and outstanding accuracy in compact assemblies.

Key Features

1. Simultaneous Radial and Axial Load Handling

Unlike deep groove bearings that primarily handle radial loads, the 706ACTA/P5 features a 25° contact angle. Therefore, it can support both radial and axial loads simultaneously. As a result, engineers can reduce the number of bearings required in an assembly and simplify the overall mechanical design.

2. Ultra-High Speed Capability – Up to 40,000 RPM

The combination of a phenolic cage, precision construction, and optimized internal geometry enables the 706ACTA/P5 to reach speeds of up to 40,000 RPM. Consequently, it is ideal for high-speed spindles, dental handpieces, and precision machining applications. In these environments, productivity often depends on rotational velocity.

3. Exceptional Rigidity and Precision

The angular contact design provides greater stiffness than comparable deep groove bearings. In addition, the bearing maintains minimal deformation under substantial loads. Therefore, it supports precise positioning and stable operation in robotics, instrumentation, and other precision systems.

4. Compact, Space-Saving Design

With a 6 mm bore and a width of only 6 mm, the 706ACTA/P5 fits into extremely confined assemblies. As a result, designers can miniaturize medical devices, drones, and precision instruments without sacrificing performance.

5. Low Friction and High Efficiency

The phenolic cage and precision-ground raceways minimize rolling resistance. Consequently, they reduce both power consumption and heat generation. Furthermore, lower friction helps extend component life and improve overall energy efficiency.

6. Versatile Application Range

The 706ACTA/P5 supports a wide variety of demanding applications. For example, it performs well in precision machine tools, automation systems, industrial robotics, UAVs, instrumentation equipment, and linear transmission systems.

7. Long Service Life

Proper lubrication and maintenance reduce friction and wear. As a result, they significantly extend service life. In addition, the high-quality chrome steel construction and precision manufacturing process ensure reliable operation throughout thousands of operating hours.

Applications

The 706ACTA/P5 miniature angular contact bearing serves a wide range of high-technology industries.

Precision Machine Tools

High-speed spindles, grinding spindles, and machining centers require bearings that maintain accuracy at elevated speeds. In addition, they must support both radial and axial cutting forces.

Robotics and Automation

Industrial robot joints, cobot linkages, end-effectors, and precision actuators benefit from the bearing’s compact size and high rigidity. Therefore, they achieve smoother and more accurate movement.

UAVs and Drones

Gimbal systems, motor assemblies, and flight-control mechanisms require lightweight, high-speed bearings. Moreover, these components must operate reliably under demanding conditions.

Medical and Dental Equipment

Dental handpieces, surgical drills, and diagnostic instruments demand ultra-high speeds and low noise levels. Furthermore, they require resistance to repeated sterilization cycles.

Precision Instruments

Optical encoders, measuring equipment, inspection systems, and laboratory instruments depend on high precision and low vibration. Consequently, they can achieve more accurate measurements.

3D Printers and Additive Manufacturing

Print-head mechanisms and axis-movement systems require smooth and precise motion. As a result, they can deliver consistent layer deposition and improved print quality.

Remote Control (RC) Models

RC cars, helicopters, and drones benefit from the bearing’s high-speed performance, lightweight construction, and low-friction operation. Therefore, they achieve better responsiveness and efficiency.