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21313 CCK C4 Double Row Spherical Roller Bearing
21313 CCK C4 Double Row Spherical Roller Bearing

21313 CCK C4 Double Row Spherical Roller Bearing

The 21313 CCK C4 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 reaching 6000 RPM.

Its open design and tapered bore ensure easy installation, while the steel cage enhances 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. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where high radial loads are common.

Weighing 2.55kg, 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 21313 CCK C4
  • Brand TFL
  • Interchangeable SKF
  • Size 65 x 140 x 33 mm
  • Bore Dia 65 mm
  • Bore Dia Tolerance +0.03mm 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 Taper 1:12
  • 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 C4
  • RoHs Compliant
  • REACH Compliant
  • Weight 2.55 kg
  • Price (US$) 52.56

Features

How Does 21313 CCK C4 Bearing Handle Combined Loads?

21313 CCK C4 Bearing features a double-row spherical roller design, ideal for managing both radial and thrust loads.
Its chrome steel construction ensures durability, with a dynamic radial load capacity of 54,629 lbf.

The tapered bore design allows for secure mounting, enhancing stability during high-speed operations.
With a maximum speed of 6,000 rpm, it performs reliably in demanding industrial applications.

21313 CCK C4 Bearing operates efficiently within a temperature range of -30° to 200°C.
Its steel cage maintains roller alignment, reducing friction and extending service life.

Application

Industrial Uses of 21313 CCK C4 Bearing
21313 CCK C4 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial loads effortlessly.
The spherical roller construction allows for slight misalignment, making it ideal for rugged environments where precision is still needed.

Where Is 21313 CCK C4 Bearing Used?
You’ll often find 21313 CCK C4 Bearing in conveyor systems, supporting heavy loads while maintaining smooth operation.
Its tapered bore ensures a secure fit, perfect for applications where slippage isn’t an option.

Built for Heavy-Duty Use: 21313 CCK C4 Bearing
21313 CCK C4 Bearing excels in mining equipment, thanks to its chrome steel rollers and high dynamic load capacity.
The C4 radial clearance provides flexibility in temperature fluctuations, ensuring reliability in harsh conditions.

Automotive vs Aerospace: Applications of 21313 CCK C4 Bearing
In automotive settings, 21313 CCK C4 Bearing supports drivetrain components, balancing durability and performance.
For aerospace, its high-speed capability and temperature resistance make it suitable for auxiliary systems.

Perfect Fit for Automation: 21313 CCK C4 Bearing
21313 CCK C4 Bearing is a go-to for robotic arms, where its combined load handling keeps movements precise.
The steel cage adds longevity, even in continuous operation scenarios like assembly lines.

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