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NTN 2211KLLUG15 is a 22 series self-aligning ball bearing with a 55 mm straight bore. It features double contact seals and an improved geometry steel cage. Designed for applications with moderate misalignment, such as fans and conveyors.
MODEL 2211KLLUG15
$366.07 Each
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B (in)
0.9843
Ball material
Steel
Ball Material
Steel
Bore type
Tapered
Bore Type
Tapered
Cage material
Nylon
Cage Material
Nylon
Cage type
Fiber glass reinforced
Cage Type
Fiber Glass Reinforced
Configuration
One
D (in)
3.9370
d (in)
2.1654
Da max
3.6221 in
da min
2.4803 in
Dynamic load rating
6000 lbf
Dynamic Load Rating
6000 lbf
Material
High Carbon Chrome Steel
Operating temperature range
-40 to 250 ºF
Operating Temperature Range
-40 to 250 °F
Precision
Class 0
r (in)
0.0590
Radial internal clearance
CN
Radial Internal Clearance
CN
ras max
0.059 in
Static load rating
2220 lbf
Static Load Rating
2220 lbf
Taper
1:12
Type
Self Aligning Ball Bearing
Y0
2.40
Y1
2.30
Y2
3.50
Self-Aligning Ball Bearings The NTN Self-Aligning Ball Bearing with Tapered Bore (Catalog Number: 2211KLLUG15) is engineered to deliver superior performance in a variety of demanding applications. Designed for easy alignment and reliable operation, this bearing is an ideal choice for industrial machinery, automotive components, and precision equipment.
Key Features
| Tapered Bore Design | Facilitates easy mounting and alignment, accommodating minor misalignments effectively. |
|---|---|
| Double Contact Sealed | Ensures maximum protection against contaminants, enhancing the bearing's lifespan and performance in harsh environments. |
| High Load Capacity | Designed to withstand radial and axial loads, making it suitable for both dynamic and static applications. |
| Material Construction | Crafted from high-quality steel, providing excellent durability and resistance to wear and fatigue. |
| Self-Aligning Capability | Features a spherical outer raceway that allows for misalignment, minimizing stress on the bearing and supporting longer service life. |
Applications
| Industrial Machinery | Ideal for applications in conveyor systems, packaging machines, and other machinery where alignment issues may occur. |
|---|---|
| Automotive Components | Perfect for use in automotive assemblies, especially in applications demanding reliable performance under varying loads. |
| Precision Equipment | Suitable for precision applications such as robotics and CNC machinery, where accuracy and reliability are crucial. |
Benefits
| Enhanced Reliability | The double contact seals and self-aligning features significantly reduce the risk of premature failure, ensuring consistent operation. |
|---|---|
| Improved Energy Efficiency | NTN's focus on friction reduction leads to lower energy consumption and operational costs over time. |
| Long Service Life | Robust construction and effective sealing mechanisms contribute to extended bearing life, reducing the need for frequent replacements. |
Product information compiled with AI assistance for reference purposes.
How do I choose the right type of bearing for my application?
Start with the load and how it’s applied. You need to know if you’re dealing with radial loads, axial loads, or a mix of both. Then look at speed, operating environment, and space constraints. For example, ball bearings are great for high speed and lighter loads, while roller bearings handle heavier loads but usually at lower speeds. If there’s contamination, moisture, or heat involved, you may need sealed bearings or specific materials. In most cases, the right choice comes down to matching load type, speed, and environment to the bearing design.
What is the difference between deep groove and angular contact ball bearings?
Deep groove ball bearings are the most common type. They’re designed to handle mainly radial loads, but they can also take some axial load in both directions. They’re simple, versatile, and used in everything from motors to conveyors. Angular contact ball bearings are built for combined loads, especially where there’s significant axial force in one direction. They’re often used in pairs and are common in higher precision or higher load applications like pumps and gearboxes. If your load is mostly radial, go deep groove. If axial load matters more, angular contact is usually the better choice.
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