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21316 E/W64 Double Row Spherical Roller Bearing

21316 E/W64 Double Row Spherical Roller Bearing

The 21316 E/W64 is a double-row spherical roller bearing with an 80mm bore and 170mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 74412 lbf and operates smoothly at speeds up to 5300 RPM.

Its open design allows for easy lubrication, while the steel cage ensures durability under heavy use. The bearing performs reliably 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 high radial loads are common.

Weighing 4.55kg, 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 21316 E/W64
  • Brand TFL
  • Interchangeable SKF
  • Size 80 x 170 x 39 mm
  • Bore Dia 80 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 170 mm
  • Outer Dia Tolerance -0.025mm to 0
  • Width 39 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 106 mm
  • Shoulder/Recess Dia Of Outer Ring 141 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.2.1 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 74412 lbf
  • Static Radial Load 84303 lbf
  • Max Speed 5300 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 4.55 kg

Features

Performance Features of 21316 E/W64 Bearing

21316 E/W64 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 74,412 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 5,300 rpm, 21316 E/W64 Bearing balances high performance and efficiency.
The steel cage maintains roller alignment, ensuring smooth operation and reduced wear.

21316 E/W64 Bearing operates in temperatures from -30° to 200°C, suitable for various environments.
Its open design simplifies lubrication, making maintenance straightforward and cost-effective.

Application

Industrial Uses of 21316 E/W64 Bearing
21316 E/W64 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 chrome steel construction ensures durability even in harsh operating conditions.

Where Is 21316 E/W64 Bearing Used?
You’ll often find 21316 E/W64 Bearing in conveyor systems and industrial fans, thanks to its ability to manage high speeds and heavy loads. The open seal design allows for easy lubrication, extending its service life.

Built for Heavy-Duty Use: 21316 E/W64 Bearing
21316 E/W64 Bearing excels in mining equipment, where its spherical roller design compensates for misalignment. The steel cage adds strength, making it reliable for continuous operation.

Automotive vs Aerospace: Applications of 21316 E/W64 Bearing
In automotive applications, 21316 E/W64 Bearing supports gearboxes and drivetrains, while in aerospace, it’s used in auxiliary systems. Its high-temperature tolerance makes it versatile across industries.

Practical Applications of 21316 E/W64 Bearing
21316 E/W64 Bearing is a go-to choice for paper mills and steel plants, where its robust design handles extreme loads. The metric sizing ensures compatibility with a wide range of equipment.

Q&A

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