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The 21315 EK is a double-row spherical roller bearing with a 75mm bore and 160mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 65419 lbf and operates smoothly at speeds up to 5600 RPM.
Its open design allows for easy lubrication, while the steel cage ensures durability. The bearing performs reliably in temperatures ranging from -30°C to 200°C.
With a tapered bore (1:12 ratio), it fits securely on shafts, reducing slippage. The lubrication groove and holes make maintenance straightforward.
Ideal for heavy-duty applications like industrial gearboxes or mining equipment, where high radial and axial loads are common. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models. Weighing 3.75kg, it balances strength and practicality.
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Performance Features of 21315 EK Bearing
21315 EK Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 65419 lbf, ensuring reliable performance in heavy-duty applications.
The double-row spherical roller design allows for slight misalignment, reducing stress and wear.
With a maximum speed of 5600 rpm, it maintains efficiency even under demanding conditions.
21315 EK Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The steel cage ensures proper roller alignment, enhancing durability and service life.
Industrial Uses of 21315 EK Bearing
21315 EK Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction helps compensate for misalignment, ensuring smooth operation in tough conditions.
Where Is 21315 EK Bearing Used?
You’ll often find 21315 EK Bearing in conveyor systems and industrial fans, where its high dynamic load capacity keeps things running reliably. The tapered bore design also makes it easier to mount and dismount, saving time during maintenance.
Built for Heavy-Duty Use: 21315 EK Bearing
21315 EK Bearing excels in mining equipment, thanks to its chrome steel rollers and robust cage construction. It can handle high speeds and extreme temperatures, making it a dependable choice for demanding environments.
Automotive vs Aerospace: Applications of 21315 EK Bearing
In automotive applications, 21315 EK Bearing supports drivetrain components, while in aerospace, its precision and durability are valued for auxiliary systems. The metric sizing ensures compatibility across various industries.
Essential Roles of 21315 EK Bearing
21315 EK Bearing plays a key role in paper mill machinery, where its ability to handle combined loads reduces downtime. The lubrication groove design also ensures even oil distribution, extending bearing life.
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