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NTN 22328EAKW33 is a 223 series spherical roller bearing with a 140 mm straight bore. Features an enhanced design brass cage and W33 annular lube groove with three lubrication holes. Suitable for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 22328EAKW33
$2,285.08 Each
Prices are subject to change
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Returnable:No
B (in)
4.0157
Bore type
Tapered
Bore Type
Tapered
Cage material
Steel
Cage Material
Steel
Cage type
Pressed
Cage Type
Pressed
D (in)
11.8110
d (in)
5.5118
d0
0.3543 in
Da max
11.1417 in
da min
6.1811 in
Dynamic load rating
345000 lbf
Dynamic Load Rating
345000 lbf
e
0.33
Enclosure
Open
I.D.
140 mm
Limiting speed - grease
1500 RPM
Limiting Speed - Grease
1500 RPM
Limiting speed - oil
1900 RPM
Limiting Speed - Oil
1900 RPM
Material
Through Hardened Steel
O.D.
300 mm
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.1575
Radial internal clearance
CN
Radial Internal Clearance
CN
ras max
0.1575 in
Ring modification
Relube
Ring Modification
Relube
Series
223
Static load rating
385000 lbf
Static Load Rating
385000 lbf
Taper
1:12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.7480 in
Y0
1.98
Y1
2.03
Y2
3.02
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Tapered |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Limiting Speed - Oil | 1900 RPM |
Limiting Speed - Grease | 1500 RPM |
e | 0.33 |
Y1 | 2.03 |
Y2 | 3.02 |
Y0 | 1.98 |
Series | 223 |
Radial Internal Clearance | CN |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 385000 lbf1720000 N1720.00 kN |
Dynamic Load Rating | 345000 lbf1540000 N1540.00 kN |
Enclosure | Open |
Weight | 74.296 lb33.700 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 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.
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