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The 21312C is a double-row spherical roller bearing with a 60mm bore and 130mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 48784 lbf and spins smoothly at speeds up to 6300 RPM.
Its open design allows easy lubrication, while the steel cage ensures durability under heavy use. The bearing operates well in temperatures ranging from -30°C to 200°C.
This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for industrial machinery or heavy equipment where combined loads are common.
Weighing 2.05kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and reliable performance.
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Performance Features of 21312C Bearing
21312C Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 48784 lbf, ensuring reliable performance in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
This feature enhances durability and extends the service life even under challenging conditions.
With a maximum speed of 6300 rpm, 21312C Bearing balances high performance and efficiency.
The steel cage maintains roller alignment, contributing to smooth and stable operation.
21312C Bearing operates effectively in temperatures ranging from -30° to 200°C.
Its robust construction makes it suitable for demanding industrial environments.
The lubrication groove and hole design ensure proper lubrication, reducing maintenance needs.
This feature helps maintain optimal performance over extended periods of use.
Industrial Uses of 21312C Bearing
21312C Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads with ease.
The chrome steel construction ensures durability even in harsh industrial environments, making it a reliable choice for long-term use.
Where Is 21312C Bearing Used?
You’ll often find 21312C Bearing in conveyor systems and gearboxes, where its combined load capacity and high-speed performance are essential.
The open seal design allows for easy lubrication, which helps maintain smooth operation in demanding applications.
Built for Heavy-Duty Use: 21312C Bearing
21312C Bearing excels in mining equipment, where its robust construction withstands extreme loads and vibrations.
The spherical roller design compensates for shaft misalignment, reducing wear and tear on surrounding components.
Automotive vs Aerospace: Applications of 21312C Bearing
In automotive applications, 21312C Bearing supports heavy-duty axles and transmissions, thanks to its high radial load capacity.
While in aerospace, its temperature range and precision make it suitable for auxiliary machinery and ground support equipment.
Practical Applications of 21312C Bearing
21312C Bearing is a go-to for wind turbine generators, where its ability to handle misalignment and heavy loads ensures reliable energy production.
The steel cage and chrome steel rollers provide excellent resistance to fatigue, even under continuous operation.
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