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The 312979 D is a four-row cylindrical roller bearing with a large 760mm bore and 1080mm outer diameter, built for heavy-duty applications. Its robust design handles combined loads, supporting up to 5355000 lbf dynamically and 14737500 lbf statically.
Made for high-performance use, it operates smoothly with grease or oil lubrication and withstands temperatures from -30°C to 110°C. The chamfered edges on both inner and outer rings ensure easier installation and alignment.
This bearing is interchangeable with SKF models, making it a versatile choice for replacements. Ideal for industrial machinery like rolling mills or large gearboxes where heavy radial and axial loads are common.
Compliant with RoHS and REACH standards, it offers reliable performance in demanding environments. Its large size (790mm width) provides stability under extreme conditions.
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Performance Features of 312979 D Bearing
312979 D Bearing is built for combined load applications, with a dynamic radial load capacity of 5,355,000 lbf.
Its four-row cylindrical roller design ensures stability and strength in heavy-duty operations.
The large bore diameter of 760 mm and outer diameter of 1080 mm make it suitable for industrial machinery.
With a width of 790 mm, it provides ample support for high-load scenarios.
312979 D Bearing operates efficiently within a temperature range of -30° to 110 °C.
It supports both grease and oil lubrication, offering flexibility in maintenance.
The chamfer dimensions on the inner and outer rings (7.5 mm) facilitate easier installation.
Its compliant RoHS and REACH status ensures it meets environmental standards.
Industrial Uses of 312979 D Bearing
312979 D Bearing is commonly used in heavy industrial machinery like rolling mills and large gearboxes, where its four-row cylindrical design handles combined loads efficiently. The large bore size makes it suitable for high-capacity applications.
Where Is 312979 D Bearing Used?
You’ll find 312979 D Bearing in wind turbine gearboxes, where its dynamic radial load capacity ensures reliable performance under varying conditions. Its grease and oil lubrication options add flexibility for different environments.
Built for Heavy-Duty Use: 312979 D Bearing
312979 D Bearing excels in mining equipment, supporting massive loads in crushers and conveyors. The metric dimensions and chamfered edges simplify installation in large-scale setups.
Automotive vs Aerospace: Applications of 312979 D Bearing
In automotive testing rigs, 312979 D Bearing withstands extreme radial forces, while in aerospace ground equipment, its temperature range ensures stability. The stainless steel construction resists wear in both sectors.
Essential Roles of 312979 D Bearing
312979 D Bearing is vital for paper manufacturing machines, where its static radial load capacity keeps rollers running smoothly. The wide temperature range also suits humid production environments.
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