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21313 CJ C3 Double Row Spherical Roller Bearing
21313 CJ C3 Double Row Spherical Roller Bearing

21313 CJ C3 Double Row Spherical Roller Bearing

The 21313 CJ C3 is a double-row spherical roller bearing with a 65mm bore and 140mm outer diameter, crafted from robust chrome steel. It handles combined loads up to 54629 lbf and operates smoothly at speeds up to 6000 RPM.

Its open design and C3 radial clearance allow for easy lubrication, while the steel cage ensures durability. 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 heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 2.55kg, it’s built to last while maintaining efficient performance. Compliant with RoHS and REACH standards for safe and sustainable use.

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Product Parameters

  • Part Number 21313 CJ 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$) 47.34

Features

Performance Features of 21313 CJ C3 Bearing

21313 CJ C3 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 54629 lbf, ensuring reliable operation in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, enhancing performance in challenging conditions.
With a maximum speed of 6000 rpm, it balances durability and efficiency.

21313 CJ C3 Bearing operates in temperatures from -30° to 200°C, making it suitable for varied environments.
The steel cage maintains roller alignment, reducing wear and extending service life.

Lubrication grooves and holes in 21313 CJ C3 Bearing ensure consistent lubrication, minimising maintenance needs.
Its C3 radial clearance provides optimal performance under varying thermal conditions.

Application

Industrial Uses of 21313 CJ C3 Bearing
21313 CJ C3 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 also helps accommodate misalignment, reducing wear in demanding conditions.

In automotive applications, 21313 CJ C3 Bearing supports components such as differential systems and wheel hubs, thanks to its high dynamic load capacity. The C3 radial clearance ensures smooth performance even under varying temperatures.

For industrial fans and blowers, 21313 CJ C3 Bearing’s robust chrome steel rollers provide long-lasting reliability. Its open design simplifies lubrication, making maintenance straightforward in continuous operation environments.

Where Is 21313 CJ C3 Bearing Used?
You’ll often find 21313 CJ C3 Bearing in conveyor systems, where its ability to handle heavy loads and misalignment keeps operations running smoothly. The steel cage adds durability, making it suitable for high-speed applications.

In construction equipment like excavators, 21313 CJ C3 Bearing’s combined load capacity ensures stability under tough working conditions. The metric sizing makes it a versatile choice for various machinery brands.

Built for Heavy-Duty Use: 21313 CJ C3 Bearing
21313 CJ C3 Bearing excels in mining equipment, where its high static radial load rating withstands extreme pressures. The lubrication groove design ensures consistent performance even in dusty environments.

For paper mill machinery, 21313 CJ C3 Bearing’s temperature resistance up to 200°C makes it a reliable choice. The spherical rollers adapt to shaft deflections, reducing downtime in high-production settings.

Automotive vs Aerospace: Applications of 21313 CJ C3 Bearing
In automotive gearboxes, 21313 CJ C3 Bearing’s dynamic load capacity ensures smooth power transmission. Its steel cage and chrome steel rollers provide the necessary strength for high-torque applications.

For aerospace ground equipment, 21313 CJ C3 Bearing’s precision and durability support heavy loads during aircraft maintenance. The C3 clearance allows for thermal expansion, ensuring reliability in varying climates.

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