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NTN SAFD22520X3.7/16 is a split plummer block with a ductile iron housing, designed for heavy-duty industrial applications. It accommodates a 3-7/16 inch bore and is suitable for use with spherical roller bearings in demanding environments such as mining, aggregate, and material handling.
MODEL SAFD22520X3.7/16
$1,513.21 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable:No
A (in)
6.2500
Bearing Number
22220EAKW33
Bearing number
22220EAKW33
Bearing Type
Spherical Roller Bearing
d (in)
3.4375
Dynamic Load Rating
106000 lbf
Dynamic load rating
106000 lbf
End Cover
MF307
End Type
Open
End type
Open
H (in)
8.6250
H Adapter Sleeve
HA320
H1
4.5000 in
H2
1.7500 in
Housing Construction
2 Piece
Housing construction
2 piece
Housing Material
Ductile Iron
Housing material
Ductile Iron
Housing Number
SAFD520G2
J Max.
13.1250 in
J Min.
11.6250 in
L (in)
15.2500
Locking Device
Adapter
Locking device
Adapter
Lubrication
Relubricatable
Max Rotational Speed
3600 RPM
Mounting Type
2-Bolt
n1
1.7500 in
n2
1.0000 in
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
Performance
Heavy duty
Seal Type
Triple
Seal type
Triple
SNW Adapter Sleeve
SNW20X3.7/16
Stabilizing Rings
SR180X12C
Stabilizing Rings (2 incl.)
SR180X12C
Static Load Rating
111000 lbf
Static load rating
111000 lbf
Triple Seal Rings
LER102
Triple Seal Rings (2 incl.)
LER102
Type
Pillow Block Unit
2-Bolt Pillow Block Bearings The NTN SAFD22520X3.7/16 Split Pillow Block Bearing is engineered to provide reliable performance in a variety of industrial applications. Designed with a robust ductile iron housing, this SAFD type bearing offers enhanced durability and strength, making it suitable for demanding environments. Its split design allows for easy installation and maintenance, ensuring minimal downtime and optimal operational efficiency.
Key Features
| Ductile Iron Housing | Provides superior strength and resistance to wear, enhancing the bearing's lifespan and performance under heavy loads. |
|---|---|
| Split Design | Facilitates quick and easy installation and removal, reducing maintenance time and effort. |
| Precision Engineering | Manufactured to exact tolerances, ensuring smooth operation and reduced friction for improved energy efficiency. |
| Sealed Bearings | Equipped with seals that protect against contaminants, ensuring reliable performance in harsh environments. |
| Compatibility | Designed to fit standard shaft sizes, making it versatile for use across various machinery and equipment. |
Applications
| Industrial Machinery | Ideal for use in conveyor systems, material handling equipment, and other machinery requiring robust support. |
|---|---|
| Automotive Components | Suitable for applications in automotive manufacturing and assembly where precision bearing performance is critical. |
| Agricultural Equipment | Provides reliable operation in agricultural machinery, enhancing productivity and reducing maintenance costs. |
Benefits
| Enhanced Durability | The ductile iron construction ensures resistance to shock loads and impacts, extending the service life of the bearing. |
|---|---|
| Operational Efficiency | The split design minimizes downtime during maintenance, allowing for quicker repairs and improved productivity. |
| Improved Performance | Precision engineering results in lower friction, which enhances energy efficiency and reduces operational costs. |
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.
