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22252 KMW33 Double Row Spherical Roller Bearing

22252 KMW33 Double Row Spherical Roller Bearing

The 22252 KMW33 is a double-row spherical roller bearing with a 260mm bore and 480mm outer diameter, crafted from sturdy chrome steel. It handles combined loads up to 61193 lbf and operates smoothly at speeds up to 1600 RPM.

Its brass cage and spherical rollers ensure durability, while the open design allows for easy lubrication. The bearing performs well 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 110kg, it’s built for robust performance. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 22252 KMW33
  • Brand TFL
  • Interchangeable SKF
  • Size 260 x 480 x 130 mm
  • Bore Dia 260 mm
  • Bore Dia Tolerance +0.052mm to 0
  • Outer Dia 480 mm
  • Outer Dia Tolerance -0.045mm to 0
  • Width 130 mm
  • Width Tolerance -0.1mm to 0
  • Shoulder Dia Of Inner Ring 329 mm
  • Shoulder/Recess Dia Of Outer Ring 421 mm
  • Width Of Lubrication Groove 22.3 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.5 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 Brass
  • Dynamic Radial Load 61193 lbf
  • Static Radial Load 798072 lbf
  • Max Speed 1600 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 110 kg
  • Price （US$） US$1,663.92

Features

Performance Features of 22252 KMW33 Bearing

22252 KMW33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 61193 lbf, making it suitable for heavy-duty industrial applications.

The brass cage ensures smooth roller movement, reducing friction and enhancing durability.
With a maximum speed of 1600 rpm, it delivers reliable performance in high-demand environments.

22252 KMW33 Bearing operates efficiently in temperatures ranging from -30° to 200°C.
Its double-row spherical design accommodates misalignment, ensuring consistent performance under varying conditions.

The lubrication groove and hole design in 22252 KMW33 Bearing facilitate easy maintenance.
This feature helps extend the bearing’s service life while reducing downtime.

Application

Industrial Uses of 22252 KMW33 Bearing
The 22252 KMW33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads. Its brass cage ensures smooth operation even under high stress.

What Makes 22252 KMW33 Bearing a Preferred Choice?
In mining equipment, 22252 KMW33 Bearing’s tapered bore provides secure fitting on shafts, reducing slippage during operation. The chrome steel construction offers excellent wear resistance in abrasive environments.

Built for Heavy-Duty Use: 22252 KMW33 Bearing
This bearing excels in paper mill machinery, supporting rollers that endure constant pressure and moisture. The lubrication groove design simplifies maintenance, extending service life in demanding conditions.

Automotive vs Aerospace: Applications of 22252 KMW33 Bearing
While 22252 KMW33 Bearing isn’t typical in aerospace, it’s ideal for large commercial vehicle axles, where combined loads and durability are key. Its metric sizing aligns with European industrial standards.

Essential Roles of 22252 KMW33 Bearing
In wind turbines, 22252 KMW33 Bearing accommodates shaft deflection and variable loads, crucial for renewable energy systems. The high temperature tolerance ensures reliability in all weather conditions.

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