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22313 EK W33 C3 Double Row Spherical Roller Bearing

22313 EK W33 C3 Double Row Spherical Roller Bearing

The 22313 EK W33 C3 is a double-row spherical roller bearing with a 65mm bore and 140mm outer diameter, crafted from durable chrome steel. It handles combined loads up to 80257 lbf and operates smoothly at speeds up to 5000 RPM.

Its spherical roller design accommodates misalignment, while the steel cage ensures reliable performance under heavy loads. The bearing features lubrication grooves and holes 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 common.

Weighing 3.5kg, it’s built to last in temperatures from -30°C to 200°C. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 22313 EK W33 C3
  • Brand TFL
  • Interchangeable SKF
  • Size 65 x 140 x 48 mm
  • Bore Dia 65 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 140 mm
  • Outer Dia Tolerance -0.018mm to 0
  • Width 48 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 81.6 mm
  • Shoulder/Recess Dia Of Outer Ring 118 mm
  • Width Of Lubrication Groove 8.3 mm
  • Diameter Of Lubrication Hole 4.5 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 80257 lbf
  • Static Radial Load 80931 lbf
  • Max Speed 5000 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance C3
  • RoHs Compliant
  • REACH Compliant
  • Weight 3.5 kg
  • Price （US$） 61.02

Features

Performance Features of 22313 EK W33 C3 Bearing

22313 EK W33 C3 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 80,257 lbf, ensuring stable performance in heavy-duty applications.

The double-row spherical roller design allows for slight misalignment, reducing stress on the bearing.
With a maximum speed of 5,000 rpm, it maintains efficiency even under demanding conditions.

22313 EK W33 C3 Bearing operates in temperatures from -30° to 200°C, suitable for various environments.
The lubrication groove and holes ensure proper oil flow, extending the bearing’s service life.

Its C3 radial clearance provides flexibility for thermal expansion in high-temperature applications.
The steel cage keeps the rollers aligned, minimising wear and improving reliability.

Application

Industrial Uses of 22313 EK W33 C3 Bearing
22313 EK W33 C3 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads. The spherical roller construction also compensates for misalignment, ensuring smooth operation in demanding conditions.

Where Is 22313 EK W33 C3 Bearing Used?
In mining equipment, 22313 EK W33 C3 Bearing supports rotating shafts in conveyors and pulverisers, thanks to its robust chrome steel construction. The W33 lubrication groove further enhances its performance in dusty or high-temperature environments.

Built for Heavy-Duty Use: 22313 EK W33 C3 Bearing
22313 EK W33 C3 Bearing excels in paper mill machinery, where its C3 radial clearance accommodates thermal expansion. The tapered bore design ensures a secure fit, reducing slippage under heavy loads.

Automotive vs Aerospace: Applications of 22313 EK W33 C3 Bearing
In automotive applications, 22313 EK W33 C3 Bearing is found in truck wheel hubs, handling combined loads with ease. For aerospace, its high-temperature tolerance makes it suitable for auxiliary power units and landing gear systems.

Key Fields for 22313 EK W33 C3 Bearing
Wind turbine gearboxes rely on 22313 EK W33 C3 Bearing for its ability to withstand variable loads and misalignment. The steel cage provides durability, even in harsh weather conditions.

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