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21320 E W22B Double Row Spherical Roller Bearing
21320 E W22B Double Row Spherical Roller Bearing

21320 E W22B Double Row Spherical Roller Bearing

The 21320 E W22B is a double-row spherical roller bearing with a 100mm bore and 215mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 97342 lbf and operates smoothly at speeds up to 4500 RPM.

Its open design and steel cage ensure durability, while the lubrication groove and holes simplify maintenance. The bearing performs reliably in temperatures ranging from -30°C to 200°C.

This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for heavy-duty applications like mining equipment or industrial gearboxes where high radial loads are present.

Weighing 8.95kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 21320 E W22B
  • Brand TFL
  • Interchangeable SKF
  • Size 100 x 215 x 47 mm
  • Bore Dia 100 mm
  • Bore Dia Tolerance -0.02mm to 0
  • Outer Dia 215 mm
  • Outer Dia Tolerance -0.030mm to 0
  • Width 47 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 118 mm
  • Shoulder/Recess Dia Of Outer Ring 159 mm
  • Width Of Lubrication Groove 8.3 mm
  • Diameter Of Lubrication Hole 4.5 mm
  • Chamfer Dimension min.3 mm
  • System of Measurement Metric
  • Radial run-out Standard
  • Bearing Type Roller
  • Roller Bearing Type Spherical
  • Bore Type Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 97342 lbf
  • Static Radial Load 110156 lbf
  • Max Speed 4500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 8.95 kg
  • Price (US$) 114.12

Features

Performance Features of 21320 E W22B Bearing

21320 E W22B Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 97342 lbf, ensuring reliable performance in heavy-duty applications.
The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 4500 rpm, it delivers both durability and efficiency.

How Is 21320 E W22B Bearing Engineered for Reliability?

21320 E W22B Bearing features a double-row spherical roller design, accommodating misalignment and heavy loads.
The chrome steel construction provides excellent wear resistance, even in high-temperature environments up to 200°C.
Its lubrication groove and holes ensure consistent oil distribution, reducing maintenance needs.
This design makes it suitable for demanding industrial applications.

Designed for Durability: 21320 E W22B Bearing

21320 E W22B Bearing’s robust construction handles static radial loads up to 110156 lbf.
The spherical roller design compensates for shaft misalignment, enhancing operational reliability.
Its wide temperature range from -30° to 200°C ensures performance in varied conditions.
The open seal type allows for easy lubrication, supporting long service intervals.

Steel vs Ceramic Bearings: Strengths of 21320 E W22B Bearing

21320 E W22B Bearing uses chrome steel for both rings and rollers, providing high load capacity and durability.
The steel cage ensures stability under heavy loads, unlike some ceramic alternatives.
Its design includes lubrication features, maintaining performance in high-speed applications up to 4500 rpm.
This makes it a reliable choice for industrial machinery requiring consistent performance.

Why Choose 21320 E W22B Bearing for Precision Tasks?

21320 E W22B Bearing’s double-row spherical rollers ensure precise load distribution.
The CN radial clearance standard offers optimal performance for most industrial applications.
Its chrome steel components resist wear, maintaining accuracy over time.
With a weight of 8.95 kg, it balances strength and manageability for installation.

Application

Industrial Uses of 21320 E W22B Bearing
21320 E W22B 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 accommodate misalignment, reducing wear in demanding conditions.

Where Is 21320 E W22B Bearing Used?
You’ll often find 21320 E W22B Bearing in mining equipment, where its high dynamic radial load capacity ensures reliable performance under extreme stress. The chrome steel rollers and steel cage provide durability in abrasive environments.

Built for Heavy-Duty Use: 21320 E W22B Bearing
21320 E W22B Bearing excels in construction equipment like cranes and excavators, thanks to its robust design and high static radial load rating. The lubrication groove and holes make maintenance straightforward, even in tough conditions.

Automotive vs Aerospace: Applications of 21320 E W22B Bearing
In automotive applications, 21320 E W22B Bearing supports gearboxes and drivetrains, while in aerospace, it’s used in auxiliary systems requiring high-speed performance. The wide temperature range (-30° to 200°C) ensures versatility across industries.

Essential Roles of 21320 E W22B Bearing
21320 E W22B Bearing is a go-to choice for wind turbines, where its ability to handle combined loads and misalignment is crucial. The metric sizing and interchangeable design with SKF make it a practical option for global suppliers.

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