+86 15806631151 [email protected]
TFL BEARINGS
REQUEST A QUOTE
22338 Double Row Spherical Roller Bearing

22338 Double Row Spherical Roller Bearing

The 22338 is a double-row spherical roller bearing with a 190mm bore and 400mm outer diameter, built from sturdy chrome steel. It handles combined loads up to 502673 lbf and operates smoothly at speeds up to 410 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability under heavy loads. The bearing requires lubrication, with grooves and holes for easy maintenance.

This model is interchangeable with SKF bearings, making it a practical choice for replacements. Ideal for heavy machinery like crushers or gearboxes where high radial loads and misalignment are common.

Weighing 77.7kg, it’s a robust unit designed for demanding industrial environments. Compliant with RoHS and REACH standards, it operates in temperatures from -30°C to 200°C.

Get A Free Quote
    Description Features Application Q&A Featured Products Our Process

Product Parameters

  • Part Number 22338
  • Brand TFL
  • Interchangeable SKF
  • Size 190 x 400 x 132 mm
  • Bore Dia 190 mm
  • Bore Dia Tolerance -0.03mm to 0
  • Outer Dia 400 mm
  • Outer Dia Tolerance -0.04mm to 0
  • Width 132 mm
  • Width Tolerance -0.08mm to 0
  • Shoulder Dia Of Inner Ring 228 mm
  • Shoulder/Recess Dia Of Outer Ring 352 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 Cylindrical
  • For Load Direction Combined
  • Construction Double Row
  • Seal Type Open
  • Ring Material Chrome Steel
  • Roller Material Chrome Steel
  • Cage Material Steel
  • Dynamic Radial Load 502673 lbf
  • Static Radial Load 595744 lbf
  • Max Speed 410 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 77.7 kg
  • Price （US$） US$782.82

Features

Performance Features of 22338 Bearing

22338 Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 502673 lbf, ensuring reliable 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 410 rpm, it balances durability and efficiency in demanding conditions.

How Is 22338 Bearing Engineered for Reliability?

22338 Bearing features a steel cage that maintains roller alignment, enhancing stability and reducing wear.
The chrome steel construction provides excellent resistance to wear and fatigue, even under high loads.
Its spherical roller design accommodates misalignment, ensuring smooth operation in various applications.
With a temperature range of -30° to 200°C, it performs reliably in diverse environments.

Built for Durability: 22338 Bearing

22338 Bearing’s double-row design distributes loads evenly, extending its service life.
The chrome steel rollers and rings withstand high static radial loads up to 595744 lbf.
Its lubrication groove and hole ensure consistent lubrication, reducing maintenance needs.
The spherical roller construction allows for slight misalignment, improving operational reliability.

Steel vs Ceramic Bearings: Strengths of 22338 Bearing

22338 Bearing uses chrome steel for both rollers and rings, providing excellent strength and durability.
This material choice ensures high resistance to wear and fatigue, even under extreme loads.
The steel cage further enhances stability, keeping rollers aligned for smooth operation.
With a wide temperature range, it is suitable for various industrial applications.

Application

Industrial Uses of 22338 Bearing
22338 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row spherical design handles misalignment and heavy radial loads effortlessly.
The chrome steel construction ensures durability even in harsh environments, making it a reliable choice for mining and construction equipment.

Where Is 22338 Bearing Used?
You’ll often find 22338 Bearing in wind turbine gearboxes, where its ability to handle combined loads and high speeds is crucial.
Its open design simplifies lubrication, which is essential for maintaining performance in remote or hard-to-reach installations.

Built for Heavy-Duty Use: 22338 Bearing
22338 Bearing excels in steel mills, supporting rolling mills and conveyors that operate under extreme temperatures and loads.
The steel cage and chrome steel rollers provide long service life, reducing downtime for maintenance.

Automotive vs Aerospace: Applications of 22338 Bearing
In automotive applications, 22338 Bearing is used in large trucks and buses for axle support, thanks to its high load capacity.
For aerospace, its precision and reliability make it suitable for ground support equipment, though not for flight-critical components.

Practical Applications of 22338 Bearing
22338 Bearing is a go-to for paper mills, where it supports large rollers that require smooth operation under heavy loads.
The metric sizing and standard radial clearance make it easy to integrate into existing systems without extensive modifications.

Q&A

SEND INQUIRY