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NTN 22328EAW33 is a 223 series spherical roller bearing with a 140 mm straight bore. It features an enhanced brass cage and an annular lube groove (W33) for reliable lubrication. Designed for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 22328EAW33
$2,285.08 Each
Prices are subject to change
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Returnable:No
B (in)
4.0157
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
d (in)
5.5118
D (in)
11.8110
d0
0.3543 in
d1
7.1260 in
D1
10.2756 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 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.1575
Radial Internal Clearance
CN
Radial internal clearance
CN
ras max
0.1575 in
Ring Modification
Plain
Ring modification
Plain
Series
223
Static Load Rating
385000 lbf
Static load rating
385000 lbf
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 | Round |
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 | Plain |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 385000 lbf1720000 N1720.00 kN |
Dynamic Load Rating | 345000 lbf1540000 N1540.00 kN |
Enclosure | Open |
Weight | 74.979 lb34.010 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 5.5118 in140.000 mm |
D | 11.8110 in300.000 mm |
B | 4.0157 in102.000 mm |
d1 | 7.1260 in181.000 mm |
D1 | 10.2756 in261.000 mm |
r | 0.1575 in4.000 mm |
W0 | 0.7480 in19.000 mm |
d0 | 0.3543 in9.000 mm |
da min | 6.1811 in157.000 mm |
Da max | 11.1417 in283.000 mm |
ras max | 0.1575 in4.000 mm |
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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