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22311 CKJ W33 Double Row Spherical Roller Bearing

22311 CKJ W33 Double Row Spherical Roller Bearing

The 22311 CKJ W33 is a double-row spherical roller bearing with a 55mm bore and 120mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 62947 lbf and operates smoothly at speeds up to 5600 RPM.

Its spherical roller design accommodates misalignment, while the steel cage ensures reliable performance under heavy loads. The bearing includes a lubrication groove and hole for easy maintenance.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Suitable for industrial machinery, gearboxes, or heavy equipment where high radial loads are present.

Weighing 2.35kg, it’s robust yet manageable for its size. Compliant with RoHS and REACH standards, it works in temperatures from -30°C to 200°C.

The tapered bore design ensures a secure fit, while the open seal type allows for straightforward lubrication. Ideal for applications requiring durability and flexibility in load handling.

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Product Parameters

  • Part Number 22311 CKJ W33
  • 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$） 51.12

Features

Performance Features of 22311 CKJ W33 Bearing

22311 CKJ W33 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 62947 lbf, ensuring dependable performance in heavy-duty applications.

The double-row spherical roller design accommodates misalignment, enhancing operational reliability.
With a maximum speed of 5600 rpm, it delivers both durability and efficiency.

22311 CKJ W33 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
The steel cage maintains roller alignment, reducing friction and prolonging service life.

Lubrication grooves and holes in 22311 CKJ W33 Bearing ensure consistent lubrication, minimising maintenance needs.
Its tapered bore design simplifies installation, saving time and effort.

Application

Industrial Uses of 22311 CKJ W33 Bearing
22311 CKJ W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads effortlessly.
The tapered bore ensures a secure fit, reducing slippage in demanding industrial environments.

What Makes 22311 CKJ W33 Bearing a Preferred Choice?
In automotive applications, 22311 CKJ W33 Bearing supports components like differential systems, thanks to its robust chrome steel construction.
Its spherical roller design compensates for misalignment, ensuring smooth operation even under uneven loads.

Built for Heavy-Duty Use: 22311 CKJ W33 Bearing
For mining equipment, 22311 CKJ W33 Bearing excels in conveyor systems, where its high dynamic load capacity extends service life.
The lubrication groove and holes simplify maintenance, making it ideal for remote or harsh locations.

Automotive vs Aerospace: Applications of 22311 CKJ W33 Bearing
In trucks and buses, 22311 CKJ W33 Bearing handles heavy loads in wheel hubs and transmissions.
While not typically used in aerospace, its precision and durability make it suitable for ground support equipment.

Perfect Fit for Automation: 22311 CKJ W33 Bearing
22311 CKJ W33 Bearing works well in robotic arms, where its ability to handle combined loads ensures reliable performance.
The steel cage provides stability, even during high-speed movements in automated production lines.

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