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The 7040 ACDGA/P4A is a super precision angular contact ball bearing with a 200mm bore and 310mm outer diameter, crafted from durable chrome steel. Its 25° contact angle efficiently handles both radial and axial loads, making it versatile for high-performance applications.
With a dynamic radial load capacity of 63225 lbf and a max speed of 16250 RPM, it’s built for demanding environments. The phenolic cage ensures smooth operation, while the open design allows for easy lubrication and maintenance.
This bearing is part of a universal matching set, suitable for back-to-back, face-to-face, or tandem arrangements. Ideal for machine tools or high-speed spindles where precision and reliability are key.
Weighing 12.3kg, it’s robust yet designed for precision. Compliant with P4A tolerance class, it ensures exceptional accuracy in operation. Works well in temperatures from -30°C to 110°C.
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How Does 7040 ACDGA/P4A Bearing Ensure Precision in High-Speed Applications?
7040 ACDGA/P4A Bearing features a 25° contact angle, optimised for handling combined radial and axial loads with high precision.
Its chrome steel construction and phenolic cage enhance durability while maintaining smooth operation at speeds up to 16,250 rpm.
The P4A tolerance class ensures tight dimensional control, making it suitable for applications requiring super precision.
With a dynamic radial load capacity of 63,225 lbf, it delivers reliable performance under demanding conditions.
7040 ACDGA/P4A Bearing’s open design allows for easy lubrication, extending its service life.
Its universal matching capability enables flexible arrangement options like back-to-back or face-to-face configurations.
Common Applications of 7040 ACDGA/P4A Bearing
7040 ACDGA/P4A Bearing is widely used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it suitable for high-speed operations.
In robotics, 7040 ACDGA/P4A Bearing provides stability for articulated arms, thanks to its extra light preload and P4A tolerance. Its chrome steel construction offers durability in repetitive motion tasks.
For aerospace applications, 7040 ACDGA/P4A Bearing handles radial and axial loads in landing gear systems. The open seal type allows for easy lubrication, extending service life in demanding conditions.
7040 ACDGA/P4A Bearing is also found in medical imaging devices, where its precision ensures smooth rotation of scanning components. The temperature range of -30°C to 110°C makes it reliable in various clinical environments.
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