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The 718/670 ACMB is a large single-row angular contact ball bearing, measuring 670mm in bore diameter and 820mm on the outer side, with a width of 69mm. Made from chrome steel, it’s built to handle heavy radial loads up to 124425 lbf.
With a 40° contact angle, it efficiently manages combined radial and axial loads. The brass cage ensures smooth operation, even at speeds up to 750 RPM.
Its open design allows for easy lubrication, and it performs reliably in temperatures from -30°C to 110°C. The P6 tolerance class ensures precision in demanding applications.
This bearing is interchangeable with SKF models, making it a practical choice for replacements. Ideal for heavy machinery or industrial equipment where high load capacity is needed. Weighing 77kg, it’s robust yet manageable for its size.
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Performance Features of 718/670 ACMB Bearing
718/670 ACMB Bearing is built with a 40° contact angle, optimising its ability to handle combined radial and axial loads.
Its chrome steel rings and balls provide strength, while the brass cage ensures smooth operation under high loads.
With a dynamic radial load capacity of 124425 lbf, it performs reliably in demanding industrial applications.
The P6 tolerance class ensures precision, making it suitable for high-accuracy machinery.
How Does 718/670 ACMB Bearing Support Heavy Radial Loads?
718/670 ACMB Bearing’s large bore size of 670 mm allows it to support substantial radial loads up to 290250 lbf.
The chrome steel construction enhances durability, even in high-stress environments.
Its brass cage maintains ball alignment, reducing friction and extending operational life.
Designed for precision, it operates smoothly at speeds up to 750 rpm.
Engineered for Precision: 718/670 ACMB Bearing
718/670 ACMB Bearing features a single-row design with a 40° contact angle, ideal for angular contact applications.
Its chrome steel components and brass cage ensure reliable performance in heavy-load scenarios.
The bearing’s P6 tolerance class guarantees high precision, suitable for industrial machinery.
With a temperature range of -30° to 110°C, it performs consistently in varied conditions.
Industrial Uses of 718/670 ACMB Bearing
The 718/670 ACMB Bearing is commonly used in large industrial machinery, such as heavy-duty gearboxes and rolling mills, where its angular contact design efficiently handles combined radial and axial loads.
Its brass cage and chrome steel construction ensure durability in high-load environments, making it suitable for continuous operation in demanding settings.
Where Is 718/670 ACMB Bearing Used?
You’ll often find the 718/670 ACMB Bearing in wind turbine systems, where its ability to manage significant radial and axial forces is essential for reliable performance.
The P6 tolerance class also ensures precise alignment, which is critical for maintaining efficiency in such large-scale applications.
Built for Heavy-Duty Use: 718/670 ACMB Bearing
The 718/670 ACMB Bearing excels in applications like mining equipment, where its robust design and high static radial load capacity withstand harsh operating conditions.
Its lubricated construction further enhances longevity, reducing maintenance needs even under constant stress.
Automotive vs Aerospace: Applications of 718/670 ACMB Bearing
In automotive testing rigs, the 718/670 ACMB Bearing supports high-precision measurements due to its stable angular contact performance.
Meanwhile, in aerospace ground equipment, its large size and load capacity make it ideal for handling heavy components during assembly and testing.
Practical Applications of 718/670 ACMB Bearing
For large pumps and compressors, the 718/670 ACMB Bearing offers reliable performance thanks to its balanced load distribution and resistance to wear.
The metric dimensions and ABEC-3 tolerance make it a versatile choice for engineers working with international machinery standards.
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