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21313 E/C3 Double Row Spherical Roller Bearing
21313 E/C3 Double Row Spherical Roller Bearing

21313 E/C3 Double Row Spherical Roller Bearing

The 21313 E/C3 is a double-row spherical roller bearing with a 65mm bore and 140mm outer diameter, crafted from sturdy chrome steel. It manages combined loads up to 54629 lbf and operates smoothly at speeds up to 6000 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.
With a C3 radial clearance, it accommodates slight misalignments, making it versatile for various setups. Ideal for industrial machinery or heavy equipment where robust performance is needed.
Weighing 2.55kg, it’s a solid choice for demanding applications. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 21313 E/C3
  • Brand TFL
  • Interchangeable SKF
  • Size 65 x 140 x 33 mm
  • Bore Dia 65 mm
  • Bore Dia Tolerance -0.015mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 33 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 94.7 mm
  • Shoulder/Recess Dia Of Outer Ring 124 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 54629 lbf
  • Static Radial Load 60698 lbf
  • Max Speed 6000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 2.55 kg
  • Price (US$) 61.39

Features

How Is 21313 E/C3 Bearing Engineered for Reliability?

21313 E/C3 Bearing features a double-row spherical roller design, ideal for handling combined radial and thrust loads.
Its chrome steel construction ensures durability, even under heavy dynamic radial loads up to 54,629 lbf.

The steel cage maintains roller alignment, reducing friction and extending operational life.
With a maximum speed of 6,000 rpm, it delivers consistent performance in demanding conditions.

21313 E/C3 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its C3 radial clearance allows for thermal expansion, ensuring reliability in varied environments.

Application

Industrial Uses of 21313 E/C3 Bearing
21313 E/C3 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 industrial environments.

Where Is 21313 E/C3 Bearing Used?
In mining equipment, 21313 E/C3 Bearing supports rotating shafts in conveyors and separators, thanks to its high dynamic radial load capacity. The C3 clearance allows for thermal expansion in high-temperature operations.

Built for Heavy-Duty Use: 21313 E/C3 Bearing
21313 E/C3 Bearing excels in paper mill machinery, where its steel cage and lubrication groove extend service life. The open design simplifies maintenance, making it a reliable choice for continuous operation.

Automotive vs Aerospace: Applications of 21313 E/C3 Bearing
In automotive applications, 21313 E/C3 Bearing is found in drivetrains, handling combined loads with ease. For aerospace, its high-speed capability and temperature range make it suitable for auxiliary systems.

Essential Roles of 21313 E/C3 Bearing
21313 E/C3 Bearing is vital in wind turbines, where its spherical rollers accommodate shaft deflections. The metric sizing ensures compatibility with global equipment standards, reducing downtime.

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