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The S71907 ACB/P4ADBB is a super precision angular contact ball bearing with a 35mm bore and 55mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1755 lbf and reaches speeds of 56,000 RPM, making it suitable for high-performance applications.
Its sealed design keeps grease in and contaminants out, while the phenolic cage ensures smooth operation. The 25° contact angle and light preload (Class B) provide excellent stability for paired bearings in a back-to-back arrangement.
This bearing is ideal for precision machinery like CNC spindles or high-speed motors, where accuracy and reliability are key. It operates smoothly in temperatures from -30°C to 110°C.
Weighing just 0.16kg, it’s lightweight yet robust. The P4A tolerance class ensures top-tier precision, and it’s interchangeable with SKF bearings for easy replacements.
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Performance Features of S71907 ACB/P4ADBB Bearing
S71907 ACB/P4ADBB Bearing is designed with a 25° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability and smooth operation in precision applications.
The sealed design and grease lubrication reduce maintenance needs while protecting against contaminants.
With a maximum speed of 56,000 rpm, it delivers reliable performance in high-speed scenarios.
The matched arrangement of two bearings provides stability and balanced load distribution.
Its phenolic cage keeps the balls aligned, minimising wear and extending service life.
S71907 ACB/P4ADBB Bearing operates efficiently within a temperature range of -30°C to 110°C.
The P4A tolerance class ensures high precision for demanding industrial applications.
Key Fields for S71907 ACB/P4ADBB Bearing
S71907 ACB/P4ADBB Bearing is widely used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The sealed construction helps maintain performance in environments with dust or debris.
In robotics, S71907 ACB/P4ADBB Bearing provides smooth motion control for articulated arms, thanks to its light preload and matched arrangement. The phenolic cage reduces friction, enhancing efficiency in repetitive tasks.
For medical imaging devices, S71907 ACB/P4ADBB Bearing’s P4A tolerance class guarantees minimal vibration, crucial for clear scans. Its grease lubrication ensures quiet operation in sensitive healthcare settings.
Automotive applications like electric power steering benefit from S71907 ACB/P4ADBB Bearing’s durability and high-speed capability. The 25° contact angle optimises load distribution for longer service life.
In aerospace components, S71907 ACB/P4ADBB Bearing handles both radial and axial loads reliably. The chrome steel construction withstands temperature variations common in flight environments.
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