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22211 EK W33 Double Row Spherical Roller Bearing
22211 EK W33 Double Row Spherical Roller Bearing

22211 EK W33 Double Row Spherical Roller Bearing

The 22211 EK W33 is a double-row spherical roller bearing with a 55mm bore and 100mm outer diameter, crafted from sturdy chrome steel. It manages combined loads well, handling up to 28551 lbf static radial load and speeds of 8500 RPM.

Its spherical roller design allows for slight misalignment, while the steel cage ensures durability. The open seal type and lubrication groove make maintenance straightforward.

This bearing operates smoothly in temperatures from -30°C to 200°C, suitable for demanding environments. It’s interchangeable with SKF models, offering a reliable replacement option.

Ideal for heavy machinery or industrial gearboxes where robust performance is needed. Weighing 0.83kg, it balances strength and practicality. Compliant with RoHS and REACH standards for safe use.

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Product Parameters

  • Part Number 22211 EK W33
  • Brand TFL
  • Interchangeable SKF
  • Size 55 x 100 x 25 mm
  • Bore Dia 55 mm
  • Bore Dia Tolerance +0.03mm to 0
  • Outer Dia 100 mm
  • Outer Dia Tolerance -0.015mm to 0
  • Width 25 mm
  • Width Tolerance -0.06mm to 0
  • Shoulder Dia Of Inner Ring 65.3 mm
  • Shoulder/Recess Dia Of Outer Ring 88 mm
  • Width Of Lubrication Groove 6 mm
  • Diameter Of Lubrication Hole 3 mm
  • Chamfer Dimension min.1.5 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 Steel
  • Dynamic Radial Load 29 lbf
  • Static Radial Load 28551 lbf
  • Max Speed 8500 rpm
  • Lubrication Required
  • Temperature Range -30° to 200 °C
  • Radial Clearance CN
  • RoHs Compliant
  • REACH Compliant
  • Weight 0.83 kg
  • Price (US$) 31.14

Features

Performance Features of 22211 EK W33 Bearing

22211 EK W33 Bearing is built with chrome steel rings and rollers, offering excellent resistance to combined loads.
Its dynamic radial load capacity reaches 29 lbf, making it suitable for heavy-duty applications.

The double-row spherical roller design ensures smooth operation even under misalignment conditions.
With a maximum speed of 8,500 rpm, it balances performance and durability in demanding environments.

22211 EK W33 Bearing operates efficiently within a temperature range of -30° to 200°C.
Its steel cage maintains roller alignment, reducing wear and extending service life.

The lubrication groove and hole design in 22211 EK W33 Bearing ensure consistent lubrication.
This feature helps maintain optimal performance and reduces maintenance requirements.

Application

Industrial Uses of 22211 EK W33 Bearing
22211 EK W33 Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles high radial loads effortlessly. The spherical roller construction also compensates for minor misalignments, ensuring smooth operation.

In automotive applications, 22211 EK W33 Bearing fits well in truck wheel hubs and transmissions, thanks to its tapered bore for secure mounting. Its high-temperature tolerance makes it reliable even under demanding driving conditions.

For industrial fans and blowers, 22211 EK W33 Bearing’s open design and lubrication grooves reduce friction, extending service life. The chrome steel rollers provide durability in continuous operation.

Where Is 22211 EK W33 Bearing Used?
You’ll often find 22211 EK W33 Bearing in conveyor systems, where its combined load capacity handles both radial and axial forces. The steel cage adds strength, making it suitable for harsh environments.

In agricultural equipment, 22211 EK W33 Bearing supports gearboxes and PTO shafts, withstanding dirt and moisture. Its metric sizing ensures compatibility with a wide range of machinery.

Built for Heavy-Duty Use: 22211 EK W33 Bearing
22211 EK W33 Bearing excels in mining equipment, where its dynamic load rating handles extreme conditions. The lubrication holes simplify maintenance, reducing downtime.

For paper mill machinery, 22211 EK W33 Bearing’s high-speed capability and temperature resistance ensure reliable performance. The spherical rollers adapt to shaft deflections, preventing premature wear.

Automotive vs Aerospace: Applications of 22211 EK W33 Bearing
In automotive drivetrains, 22211 EK W33 Bearing offers robust performance for heavy loads. Its tapered bore ensures a secure fit, even under constant vibration.

For aerospace ground equipment, 22211 EK W33 Bearing’s precision and durability make it ideal for load-handling systems. The wide temperature range suits both indoor and outdoor use.

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