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-71980-AM-Dimensions.webp)
The 71980 AM is a single-row angular contact ball bearing with a 400mm bore and 540mm outer diameter, designed for handling combined radial and axial loads. Its 30° contact angle provides stable performance under angular forces, while the chrome steel construction ensures durability.
This bearing supports dynamic radial loads up to 90675 lbf and operates smoothly at speeds up to 1200 RPM. The brass cage reduces friction and wear, enhancing its lifespan. It’s lubricated for ready use and works in temperatures from -30°C to 110°C.
With a P6 tolerance class (ABEC-3), it offers precise alignment for demanding applications. The open design allows easy inspection and maintenance. Ideal for heavy machinery, pumps, or industrial gearboxes where angular loads are common.
Weighing 39kg, it’s a robust choice for large-scale equipment. Compliant with RoHS and REACH standards, it’s also interchangeable with SKF bearings for convenient replacements.
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Performance Features of 71980 AM Bearing
71980 AM Bearing is built with a 30° contact angle, optimised for handling combined radial and axial loads.
Its chrome steel rings and balls provide strong resistance to wear, ensuring reliable performance.
The brass cage maintains ball alignment, reducing friction and extending the bearing’s service life.
With a dynamic radial load capacity of 90,675 lbf, it suits demanding industrial applications.
Why Choose 71980 AM Bearing for Precision Tasks?
71980 AM Bearing meets P6 (ABEC-3) tolerance standards, offering high precision for critical applications.
Its single-row design ensures consistent performance under angular contact loads.
The bearing operates smoothly within a temperature range of -30° to 110°C, adapting to various environments.
Lubrication-ready design helps maintain efficiency and reduces maintenance needs.
Engineered for High-Speed Applications: 71980 AM Bearing
71980 AM Bearing supports speeds up to 1,200 rpm, balancing performance and durability.
Its chrome steel construction resists wear, even under heavy radial loads of 165,375 lbf static capacity.
The open design allows easy lubrication, ensuring smooth operation over extended periods.
Weighing 39 kg, it is robust yet designed for precision in large-scale machinery.
Key Fields for 71980 AM Bearing
71980 AM Bearing is commonly used in large industrial machinery, such as heavy-duty gearboxes and large pumps, where its angular contact design efficiently handles combined radial and axial loads. The brass cage ensures smooth operation even under high stress.
In wind turbine applications, 71980 AM Bearing supports the main shaft, providing reliable performance with its chrome steel construction. Its P6 tolerance class ensures precision in demanding environments.
For machine tool spindles, 71980 AM Bearing’s 30° contact angle offers stability during high-speed operations. The open design allows for easy lubrication, extending service life in continuous-use scenarios.
Automotive test rigs benefit from 71980 AM Bearing’s ability to handle dynamic loads, making it suitable for durability testing equipment. The metric sizing ensures compatibility with standard European designs.
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