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The 21317 CC is a double-row spherical roller bearing with an 85mm bore and 180mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 74412 lbf and operates smoothly at speeds up to 5300 RPM.
Its open design allows easy lubrication, with a 6mm groove and 3mm hole for efficient maintenance. The steel cage ensures durability, while the spherical rollers accommodate slight misalignments.
This bearing suits high-load applications like industrial gearboxes or heavy machinery, where reliability is key. It works in temperatures from -30°C to 200°C, making it versatile for various environments.
Weighing 5.35kg, it’s built for strength without compromising performance. Compliant with RoHS and REACH standards, it’s a dependable choice for replacements, interchangeable with SKF models.
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How Does 21317 CC Bearing Handle Combined Loads?
21317 CC Bearing features a double-row spherical roller design, optimised for handling both radial and axial loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 74,412 lbf.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 5,300 rpm, it performs reliably in demanding conditions.
What Makes 21317 CC Bearing Suitable for High-Temperature Applications?
21317 CC Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its chrome steel rollers and rings resist thermal deformation, ensuring consistent performance.
The lubrication groove design allows for effective heat dissipation during high-speed operation.
This makes it ideal for industrial applications where temperature fluctuations are common.
Engineered for Precision: 21317 CC Bearing
21317 CC Bearing is precision-machined to tight tolerances, with bore diameter accuracy of -0.02mm to 0.
The spherical roller design compensates for misalignment, maintaining smooth rotation under load.
Its CN radial clearance provides optimal performance for most industrial applications.
The 6mm lubrication groove ensures even distribution of grease for reduced wear.
Industrial Uses of 21317 CC Bearing
21317 CC Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads.
The chrome steel construction ensures durability in harsh environments, making it a reliable choice for mining and construction equipment.
What Makes 21317 CC Bearing a Preferred Choice?
In conveyor systems, 21317 CC Bearing’s high dynamic radial load capacity keeps operations smooth even under continuous use.
Its open design simplifies lubrication, which is essential for maintaining performance in high-speed applications.
Built for Heavy-Duty Use: 21317 CC Bearing
21317 CC Bearing excels in paper mill machinery, where its ability to handle combined loads reduces downtime.
The steel cage provides added strength, making it suitable for applications with frequent shock loads.
Automotive vs Aerospace: Applications of 21317 CC Bearing
In automotive gearboxes, 21317 CC Bearing offers stability under high torque conditions.
For aerospace ground equipment, its temperature range ensures reliability in varying weather conditions.
Where Is 21317 CC Bearing Used?
You’ll find 21317 CC Bearing in wind turbines, where its spherical rollers accommodate shaft deflections.
The metric sizing and interchangeable design make it easy to replace in existing systems.
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