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21316 E Double Row Spherical Roller Bearing

21316 E Double Row Spherical Roller Bearing

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

Its open design simplifies 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. Suitable for applications like industrial gearboxes or heavy machinery where combined 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
  • 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
  • Price （US$） 93.47

Features

Performance Features of 21316 E Bearing

21316 E Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 74412 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 5300 rpm, it delivers reliable performance in various industrial settings.

21316 E Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The lubrication groove and hole design in 21316 E Bearing ensures consistent performance.
This feature simplifies maintenance while enhancing the bearing’s durability.

Application

Industrial Uses of 21316 E Bearing
21316 E 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 environments, making it a reliable choice for mining and construction equipment.

Where Is 21316 E Bearing Used?
You’ll often find 21316 E Bearing in conveyor systems and gearboxes, where its high dynamic radial load capacity keeps operations running smoothly.
Its open design simplifies lubrication, which is essential for maintaining performance in high-speed applications.

Built for Heavy-Duty Use: 21316 E Bearing
21316 E Bearing excels in industrial fans and pumps, where its combined load capability and temperature resistance are key.
The steel cage adds strength, making it suitable for applications with frequent shock loads or vibrations.

Automotive vs Aerospace: Applications of 21316 E Bearing
In automotive setups, 21316 E Bearing supports drivetrain components, offering stability under varying loads.
For aerospace, its high-speed tolerance and precision make it useful in auxiliary equipment, though it’s more common in ground-based machinery.

Practical Applications of 21316 E Bearing
21316 E Bearing is a go-to for paper mill equipment, where its spherical rollers compensate for shaft misalignment.
The metric sizing and wide temperature range also make it versatile for global industrial standards.

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