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238/1000 CAKMA/W20 Double Row Spherical Roller Bearing

238/1000 CAKMA/W20 Double Row Spherical Roller Bearing

The 238/1000 CAKMA/W20 is a large double-row spherical roller bearing with a 1000mm bore and 1220mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 1,215,092 lbf and operates smoothly at speeds up to 400 RPM.

Its brass cage and open design ensure durability while allowing easy lubrication through the 12mm holes. 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 machinery or large gearboxes where high radial and axial loads are present.

Weighing 415kg, it’s built for robust performance in demanding environments. Compliant with RoHS and REACH standards for safe and reliable use.

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Product Parameters

  • Part Number 238/1000 CAKMA/W20
  • Brand TFL
  • Interchangeable SKF
  • Size 1000 x 1220 x 165 mm
  • Bore Dia 1000 mm
  • Bore Dia Tolerance +0.09mm to 0
  • Outer Dia 1220 mm
  • Outer Dia Tolerance -0.125mm to 0
  • Width 165 mm
  • Width Tolerance -1mm to 0
  • Shoulder Dia Of Inner Ring 1079 mm
  • Shoulder/Recess Dia Of Outer Ring 1161 mm
  • Diameter Of Lubrication Hole 12 mm
  • Chamfer Dimension min.6 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 1215092 lbf
  • Static Radial Load 3214768 lbf
  • Max Speed 400 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 415 kg

Features

Performance Features of 238/1000 CAKMA/W20 Bearing

238/1000 CAKMA/W20 Bearing is built with chrome steel rings and rollers, offering robust resistance to combined loads.
Its dynamic radial load capacity reaches 1,215,092 lbf, ensuring dependable performance in heavy-duty applications.

The brass cage maintains roller alignment, reducing friction and enhancing longevity.
With a maximum speed of 400 rpm, it delivers a balance of durability and efficiency.

238/1000 CAKMA/W20 Bearing operates in temperatures from -30° to 200°C, suitable for varied environments.
Its tapered bore design simplifies installation, saving time and effort.

The open seal type allows for easy lubrication, ensuring smooth operation.
Weighing 415 kg, it is designed for industrial applications requiring high load capacity.

Application

Industrial Uses of 238/1000 CAKMA/W20 Bearing
The 238/1000 CAKMA/W20 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial and axial loads.
Its brass cage ensures smooth operation even under extreme conditions, making it a reliable choice for mining and construction equipment.

Where Is 238/1000 CAKMA/W20 Bearing Used?
You’ll often find 238/1000 CAKMA/W20 Bearing in large industrial gearboxes, where its tapered bore simplifies installation and alignment.
The chrome steel construction provides excellent durability, making it suitable for applications like paper mills and wind turbines.

Built for Heavy-Duty Use: 238/1000 CAKMA/W20 Bearing
238/1000 CAKMA/W20 Bearing excels in applications like steel rolling mills, where its high static load capacity is essential.
The open design allows for easy lubrication, ensuring long service life even in demanding environments.

Automotive vs Aerospace: Applications of 238/1000 CAKMA/W20 Bearing
In automotive testing rigs, 238/1000 CAKMA/W20 Bearing supports heavy loads during durability tests.
While in aerospace, its precision and temperature resistance make it suitable for ground support equipment like aircraft turntables.

Practical Applications of 238/1000 CAKMA/W20 Bearing
238/1000 CAKMA/W20 Bearing is ideal for large pumps and compressors, where its spherical rollers accommodate misalignment.
The metric sizing ensures compatibility with a wide range of industrial equipment across different regions.

Q&A

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