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NTN 2220KC3 is a 22 series self-aligning ball bearing with a 100 mm straight bore. It features an open design, steel cage, and C3 clearance. Constructed from high carbon chrome steel, it accommodates misalignment in applications such as fans, conveyors, and textile machinery.
MODEL 2220KC3
$1,513.26 Each
Prices are subject to change
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Returnable:No
Bearing Type
Self aligning ball bearing
Cage
Steel
Clearance
C3
Enclosure
Open
Height
7.087
I.D.
100 mm
Length
7.087
Material
High carbon chrome steel
O.D.
180 mm
Width
1.811
Technical Specifications
Type | Self Aligning Ball Bearing |
Bore Type | Tapered |
Material | High Carbon Chrome Steel |
Cage Type | Pressed |
Cage Material | Steel |
Ball Material | Steel |
Limiting Speed - Oil | 3800 RPM |
Limiting Speed - Grease | 3200 RPM |
Y1 | 2.40 |
Y2 | 3.70 |
Y0 | 2.50 |
Seal Type | None |
Seal Material | None |
Precision | Class 0 |
Configuration | One |
Radial Internal Clearance | C3 |
Static Load Rating | 8650 lbf38500 N38.50 kN |
Dynamic Load Rating | 21200 lbf94500 N94.50 kN |
Enclosure | Open |
Weight | 10.018 lb4.544 kg |
Operating Temperature Range | -40 to 250 F-40 to 120 C |
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.