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The 71907 ACD/P4ATBTB is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from high-quality chrome steel. It features a 25° contact angle and comes in a matched set of three bearings for balanced performance.
This bearing handles radial loads up to 4478 lbf and operates smoothly at speeds up to 56,000 RPM. Its phenolic cage ensures durability while keeping the weight low at just 0.22kg.
The open design allows for easy lubrication, and the light preload ensures minimal friction. Ideal for high-precision applications like machine tool spindles or high-speed motors.
With a temperature range of -30°C to 110°C, it’s suitable for various industrial environments. The P4A tolerance class guarantees exceptional accuracy. Interchangeable with SKF bearings, it’s a reliable choice for replacements.
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Why Choose 71907 ACD/P4ATBTB Bearing for Precision Tasks?
71907 ACD/P4ATBTB Bearing features a 25° contact angle, ideal for handling combined radial and axial loads with precision.
Its chrome steel rings and balls ensure durability and smooth operation in high-speed applications.
With a dynamic radial load capacity of 4478 lbf, it performs reliably under demanding conditions.
The phenolic cage maintains ball alignment, reducing friction and extending service life.
71907 ACD/P4ATBTB Bearing can reach speeds up to 56,000 rpm, making it suitable for precision machinery.
Its P4A tolerance class guarantees consistent performance and accuracy.
The matched arrangement of three bearings enhances stability and load distribution.
This design is particularly useful in applications requiring high precision and reliability.
Operating within a temperature range of -30°C to 110°C, it adapts to various environments.
Its open seal type allows for easy lubrication, ensuring optimal performance over time.
Industrial Uses of 71907 ACD/P4ATBTB Bearing
71907 ACD/P4ATBTB Bearing is commonly used in high-precision machine tools, where its angular contact design ensures accurate spindle rotation. The matched arrangement of three bearings provides added stability for demanding operations.
In robotics, 71907 ACD/P4ATBTB Bearing supports articulated arms, offering smooth movement and long service life. Its phenolic cage reduces friction, making it ideal for repetitive tasks.
For medical imaging devices, 71907 ACD/P4ATBTB Bearing’s P4A tolerance class guarantees consistent performance. The chrome steel construction also handles the precise movements required in diagnostic equipment.
Automotive vs Aerospace: Applications of 71907 ACD/P4ATBTB Bearing
In automotive systems, 71907 ACD/P4ATBTB Bearing is found in gearboxes, where its light preload enhances shifting smoothness. The metric sizing ensures compatibility with various vehicle designs.
Aerospace applications benefit from 71907 ACD/P4ATBTB Bearing’s ability to handle high speeds and radial loads. Its temperature range makes it suitable for both cockpit instruments and engine components.
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