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NTN SPAW2220N1 is a sealed spherical pillow block bearing with a 100 mm bore, set screw lock, and cast iron housing. Designed for heavy-duty industrial applications requiring self-alignment and contamination protection.
MODEL SPAW2220N1
$1,504.78 Each
Prices are subject to change
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a (in)
14.9610
Adapter Sleeve Number
H2320XM1
b (in)
3.7400
b1
4.3310 in
Bearing number
MX-W22220EALLKW33C3
Bearing Number
MX-W22220EALLKW33C3
Bearing Type
Spherical Roller Bearing
c (in)
1.6540
d (in)
3.5433
Dynamic load rating
106000 lbf
Dynamic Load Rating
106000 lbf
End type
Open
End Type
Open
h (in)
4.5000
Housing construction
1 Piece
Housing Construction
1 Piece
Housing material
Ductile Iron
Housing Material
Ductile Iron
Housing Number
SPA220N1
Locking device
Adapter
Locking Device
Adapter
Lubrication
Relubricatable
M (in)
12.3750
Max Rotational Speed
1500 RPM
Mounting Type
2-Bolt
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
Performance
Heavy Duty
Seal material
Nitrile rubber
Seal Material
Nitrile Rubber
Static load rating
111000 lbf
Static Load Rating
111000 lbf
Type
Pillow Block Unit
u
1.0240 in
v
1.625 in
w
8.9760 in
Sealed Spherical Pillow Blocks - SPAW Type The NTN Sealed Spherical Pillow Blocks (Catalog Number: SPAW2220N1) are precision-engineered components designed to provide effective load support and alignment in various industrial applications. These mounted roller bearings are constructed to deliver superior performance, stability, and durability, making them ideal for demanding operating conditions. ## Key Features • **Design**: The SPAW type features a sealed spherical design that accommodates misalignment and reduces wear, ensuring optimal performance in dynamic environments. • **Material**: Constructed from high-quality steel, these pillow blocks are designed to withstand heavy loads and resist corrosion, enhancing their longevity. • **Sealing**: Equipped with robust seals that protect against contaminants, these bearings maintain lubrication and minimize maintenance needs. • **Load Capacity**: Capable of handling radial and axial loads, providing reliable support for rotating machinery and components. • **Mounting**: Easy installation with integrated mounting holes for secure attachment, simplifying setup in various configurations. ## Applications • **Industrial Machinery**: Ideal for conveyors, mixers, and processing equipment where misalignment and heavy loads are prevalent. • **Automotive Components**: Suitable for use in wheel hubs and other automotive applications requiring reliable bearing support. • **Material Handling**: Effective in applications involving heavy-duty loading and movement, contributing to operational efficiency. ## Benefits • **Enhanced Performance**: The spherical design allows for self-alignment, reducing the risk of premature failure and ensuring smooth operation. • **Durability**: The high-quality materials and sealing technology extend the service life of the bearings, reducing downtime and maintenance costs. • **Versatility**: Suitable for a wide range of industrial applications, making them a cost-effective choice for various operational needs. --- *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.
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