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NTN 22216EAW33C2 is a 222 series spherical roller bearing with an 80 mm straight bore. It features an enhanced brass cage and an annular lube groove with three lube holes (W33 design). The C2 clearance provides tighter-than-normal internal clearance for applications requiring reduced radial play. This bearing is suitable for heavy-duty industrial machinery such as gearboxes, fans, and conveyors.
MODEL 22216EAW33C2
$333.93 Each
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B (in)
1.2992
Bore type
Round
Bore Type
Round
Cage material
Steel
Cage Material
Steel
Cage type
Pressed
Cage Type
Pressed
D (in)
5.5118
d (in)
3.1496
d0
0.1378 in
D1
5.0000 in
d1
3.7008 in
Da max
5.0787 in
da min
3.5827 in
Dynamic load rating
62500 lbf
Dynamic Load Rating
62500 lbf
e
0.22
Enclosure
Open
I.D.
80 mm
Limiting speed - grease
3700 RPM
Limiting Speed - Grease
3700 RPM
Limiting speed - oil
4600 RPM
Limiting Speed - Oil
4600 RPM
Material
Through Hardened Steel
O.D.
140 mm
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.0787
Radial internal clearance
C2
Radial Internal Clearance
C2
ras max
0.0787 in
Ring modification
Relube
Ring Modification
Relube
Series
222
Static load rating
64500 lbf
Static Load Rating
64500 lbf
Type
Spherical Roller Bearing
W0
0.3150 in
Y0
3.07
Y1
3.14
Y2
4.67
Spherical Roller Bearing
- 22216EAW33C2 The NTN 22216EAW33C2 Spherical Roller Bearing is engineered for high-load applications, providing superior performance and durability. Designed with a standard bore and an oil groove, this bearing ensures efficient lubrication and reduced friction, making it an ideal choice for various industrial and automotive applications.
Key Features
- Spherical Design: The spherical roller configuration accommodates misalignment and provides high radial and axial load capacity, enhancing reliability in dynamic applications.
- Standard Bore: Features a bore diameter of 80 mm, facilitating easy installation and compatibility with various shaft sizes.
- Oil Groove: Integrated oil groove design promotes efficient lubrication, reducing wear and prolonging bearing life.
- High Load Capacity: This bearing is designed to handle heavy loads, making it suitable for demanding conditions in both industrial and automotive sectors.
- Precision Engineering: Manufactured by NTN, recognized for its commitment to quality and innovative bearing solutions, ensuring optimal performance and longevity.
Applications
- Automotive Components: Ideal for use in wheel hubs, axles, and drivetrain applications where high load-bearing capacity and reliability are crucial.
- Industrial Machinery: Suitable for various industrial equipment, including conveyors, cranes, and mining machinery, where alignment and load management are critical.
- Heavy Equipment: Perfect for construction and agricultural machinery requiring durable and reliable performance under heavy loads and harsh conditions.
Benefits
- Enhanced Durability: Designed to withstand extreme conditions, ensuring longevity and reduced maintenance costs.
- Improved Performance: The unique design minimizes friction, leading to increased energy efficiency and smoother operation.
- Versatile Compatibility: Easily adaptable to various applications, making it a versatile choice for engineers and maintenance professionals. --- 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.
