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The 71907 ACEGA/P4A 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 is designed for angular contact loads, handling up to 1638 lbf dynamically.
With an extra light preload and P4A tolerance class, it ensures smooth operation at speeds up to 56,000 RPM. The open design and phenolic cage make it durable and easy to maintain.
This bearing is suitable for high-precision applications like machine tools or spindle drives. It can be paired in back-to-back, face-to-face, or tandem arrangements for versatile use.
Weighing just 0.075kg, it’s lightweight yet robust. Compliant with standard temperature ranges from -30°C to 110°C, it’s a reliable choice for demanding environments.
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Performance Features of 71907 ACEGA/P4A Bearing
71907 ACEGA/P4A Bearing is designed with a 25° contact angle, optimising load distribution for angular contact applications.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction and noise.
With a dynamic radial load capacity of 1638 lbf, it handles demanding conditions efficiently.
The extra light preload (Class A) enhances precision, making it suitable for high-speed operations up to 56,000 rpm.
71907 ACEGA/P4A Bearing operates smoothly within a temperature range of -30°C to 110°C.
Its universal matching capability allows flexible arrangements like back-to-back or face-to-face configurations.
Key Fields for 71907 ACEGA/P4A Bearing
71907 ACEGA/P4A Bearing is commonly 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 automotive applications, 71907 ACEGA/P4A Bearing supports components like wheel hubs and transmissions, handling both radial and axial loads efficiently. Its extra light preload enhances performance in demanding driving conditions.
For automation systems, 71907 ACEGA/P4A Bearing is ideal for robotic arms and CNC machines, offering smooth movement and long service life. The open seal design allows for easy lubrication maintenance.
Medical imaging devices benefit from 71907 ACEGA/P4A Bearing’s precision and reliability, ensuring consistent performance in critical diagnostics. The chrome steel construction provides durability in sterile environments.
In consumer electronics, 71907 ACEGA/P4A Bearing can be found in high-end printers and scanners, where its low noise operation is a key advantage. The metric sizing ensures compatibility with various European and Asian models.
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