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The 22311 EK is a double-row spherical roller bearing with a 55mm bore and 120mm outer diameter, crafted from robust chrome steel. It manages combined loads up to 62947 lbf and operates smoothly at speeds reaching 5600 RPM.
Its open design and lubrication groove (5.5mm wide) make maintenance straightforward, while the steel cage ensures durability. The bearing performs reliably in temperatures from -30°C to 200°C.
This model is interchangeable with SKF bearings, offering a practical replacement option. Suitable for heavy-duty applications like industrial gearboxes or mining equipment where combined loads are frequent.
Weighing 2.3kg, it’s sturdy yet manageable for its size. Compliant with RoHS and REACH standards for safe and eco-friendly use.
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Performance Features of 22311 EK Bearing
22311 EK Bearing is built with chrome steel rings and rollers, offering strong resistance to combined loads.
Its dynamic radial load capacity reaches 62947 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 5600 rpm, it maintains efficiency even under demanding conditions.
22311 EK Bearing operates in temperatures from -30° to 200°C, suitable for various industrial environments.
The steel cage keeps the rollers in place, enhancing durability and extending service life.
Its tapered bore design simplifies installation, ensuring a secure fit on the shaft.
Regular lubrication is required to maintain optimal performance and reduce wear.
Industrial Uses of 22311 EK Bearing
22311 EK Bearing is commonly used in heavy machinery like crushers and vibrating screens, where its double-row design handles both radial and axial loads efficiently. The spherical roller construction also compensates for minor misalignments, reducing wear over time.
In automotive applications, 22311 EK Bearing fits well in truck wheel hubs and transmissions, thanks to its high load capacity and tapered bore for secure mounting. The chrome steel material ensures longevity even under constant stress.
For wind turbines, 22311 EK Bearing’s ability to withstand high speeds and variable loads makes it a reliable choice for rotor shafts. Its lubrication groove design simplifies maintenance in hard-to-reach locations.
Where Is 22311 EK Bearing Used?
You’ll often find 22311 EK Bearing in conveyor systems, where its combined load handling keeps operations smooth. The open seal type allows for easy re-greasing, which is handy in dusty environments.
In paper mills, 22311 EK Bearing’s temperature tolerance up to 200°C makes it suitable for drying sections. The steel cage adds durability against moisture and chemical exposure.
Built for Heavy-Duty Use: 22311 EK Bearing
22311 EK Bearing shines in mining equipment, where its dynamic radial load capacity handles extreme conditions. The metric sizing ensures compatibility with global machinery standards.
For construction cranes, 22311 EK Bearing’s spherical rollers adapt to uneven loads during lifting. Its 5600 rpm max speed keeps operations efficient without overheating.
Automotive vs Aerospace: Applications of 22311 EK Bearing
In trucks, 22311 EK Bearing supports drivetrains with its tapered bore for precise alignment. Meanwhile, its high-speed capability suits auxiliary aerospace systems where reliability is key.
The bearing’s 200°C range works for engine-adjacent automotive parts, while its weight balance meets aerospace material efficiency needs.
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