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The 618/670 MA is a large single-row deep groove ball bearing with a 670mm bore and 820mm outer diameter, crafted from sturdy chrome steel. It handles heavy radial loads up to 99366 lbf and operates at speeds up to 1100 RPM.
Its open design simplifies maintenance, while the stainless steel cage enhances durability. The bearing performs reliably in temperatures ranging from -30°C to 120°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for heavy-duty applications like industrial machinery or large equipment where radial loads are predominant.
Weighing 83.5kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of 618/670 MA Bearing
618/670 MA Bearing is built with chrome steel rings and balls, offering strong resistance to radial loads.
Its dynamic radial load capacity reaches 99366 lbf, making it suitable for heavy-duty applications.
The stainless steel cage ensures proper ball alignment, reducing friction and wear.
With a maximum speed of 1,100 rpm, it balances performance and durability.
618/670 MA Bearing operates in temperatures from -30° to 120°C, adapting to various environments.
Its precision P6 tolerance class ensures reliable and consistent performance.
The open design simplifies maintenance, while the robust construction extends service life.
This bearing is ideal for applications requiring high load capacity and stability.
Industrial Uses of 618/670 MA Bearing
This large-sized bearing is commonly used in heavy industrial equipment like rolling mills and large gearboxes, where its high radial load capacity is essential. The open design allows for efficient lubrication, ensuring long service life even in demanding conditions.
Where Is 618/670 MA Bearing Used?
You’ll often find 618/670 MA Bearing in wind turbine systems, where its robust construction handles the radial loads from rotor shafts. Its P6 tolerance class ensures precise operation, crucial for maintaining turbine efficiency.
Built for Heavy-Duty Use: 618/670 MA Bearing
In mining machinery, 618/670 MA Bearing supports conveyor systems and crushers, thanks to its chrome steel rings and stainless steel cage. The wide temperature range makes it suitable for harsh environments, from freezing cold to intense heat.
Automotive vs Aerospace: Applications of 618/670 MA Bearing
While too large for most automotive uses, 618/670 MA Bearing fits well in aerospace ground support equipment like aircraft tugs. Its high static radial load capacity ensures reliability when moving heavy loads on runways.
Perfect Fit for Automation: 618/670 MA Bearing
In automated production lines, 618/670 MA Bearing is used in large rotary tables and indexing systems. The CN radial clearance provides smooth rotation, reducing vibration for precise positioning in manufacturing processes.
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