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22311 CK Double Row Spherical Roller Bearing

22311 CK Double Row Spherical Roller Bearing

The 22311 CK is a double-row spherical roller bearing with a 55mm bore and 120mm outer diameter, crafted from robust chrome steel. It manages combined loads up to 62947 lbf and operates smoothly at speeds up to 5600 RPM.

Its open design and lubrication groove make maintenance straightforward, 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, offering a dependable replacement option. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where combined loads are present.

Weighing 2.35kg, it balances strength and practicality. Compliant with RoHS and REACH standards for safe and eco-friendly use.

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Product Parameters

  • Part Number 22311 CK
  • Brand TFL
  • Interchangeable SKF
  • Size 55 x 120 x 43 mm
  • Bore Dia 55 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 120 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 43 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 70.1 mm
  • Shoulder/Recess Dia Of Outer Ring 102 mm
  • Width Of Lubrication Groove 5.5 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.2 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 62947 lbf
  • Static Radial Load 62947 lbf
  • Max Speed 5600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 2.35 kg
  • Price （US$） 48.42

Features

Performance Features of 22311 CK Bearing

22311 CK Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 62947 lbf, ensuring reliable operation in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, enhancing performance under stress.
With a maximum speed of 5600 rpm, it maintains efficiency without compromising durability.

22311 CK Bearing operates in temperatures from -30° to 200°C, suitable for varied industrial environments.
The steel cage ensures proper roller alignment, reducing friction and extending service life.

Its tapered bore design simplifies installation, making it a practical choice for many setups.
Regular lubrication ensures smooth operation, though maintenance needs remain minimal.

Application

Industrial Uses of 22311 CK Bearing
22311 CK Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial loads with ease. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation in rugged conditions.

Where Is 22311 CK Bearing Used?
You’ll often spot 22311 CK Bearing in mining equipment, where its robust chrome steel rollers withstand constant shock loads. The tapered bore design also simplifies installation in conveyor systems, reducing downtime during maintenance.

Built for Heavy-Duty Use: 22311 CK Bearing
22311 CK Bearing excels in paper mill machinery, thanks to its high dynamic load capacity and temperature resistance up to 200°C. The steel cage adds durability, making it a reliable choice for continuous operation environments.

Automotive vs Aerospace: Applications of 22311 CK Bearing
In automotive applications, 22311 CK Bearing supports drivetrain components like heavy-duty truck axles. Meanwhile, its precision and heat tolerance make it suitable for aerospace ground support equipment, though not for in-flight use.

Practical Applications of 22311 CK Bearing
For wind turbines, 22311 CK Bearing’s ability to handle combined loads and misalignment is invaluable. The lubrication groove design ensures consistent performance even in remote, hard-to-access locations.

Q&A

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