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NTN 22320EAW33C3 is a 223 series spherical roller bearing with a 100 mm straight bore. It features an enhanced brass cage, annular lube groove with three lube holes (W33), and C3 clearance. The open design is suitable for heavy-duty industrial applications such as gearboxes, vibrating screens, and paper mills.
MODEL 22320EAW33C3
$963.41 Each
Prices are subject to change
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Returnable:No
B (in)
2.8740
Bore Type
Round
Bore type
Round
Cage Material
Steel
Cage material
Steel
Cage Type
Pressed
Cage type
Pressed
D (in)
8.4646
d (in)
3.9370
d0
0.2362 in
D1
7.3622 in
d1
5.0000 in
Da max
7.9134 in
da min
4.4882 in
Dynamic Load Rating
186000 lbf
Dynamic load rating
186000 lbf
e
0.34
Enclosure
Open
I.D.
100 mm
Limiting Speed - Grease
2100 RPM
Limiting speed - grease
2100 RPM
Limiting Speed - Oil
2600 RPM
Limiting speed - oil
2600 RPM
Material
Through hardened steel
O.D.
215 mm
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.1181
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.1181 in
Ring Modification
Plain
Ring modification
Plain
Series
223
Static Load Rating
190000 lbf
Static load rating
190000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.5118 in
Y0
1.93
Y1
1.98
Y2
2.94
Technical Specifications
| Type | Spherical Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Through Hardened Steel |
| Cage Type | Pressed |
| Cage Material | Steel |
| Limiting Speed - Oil | 2600 RPM |
| Limiting Speed - Grease | 2100 RPM |
| e | 0.34 |
| Y1 | 1.98 |
| Y2 | 2.94 |
| Y0 | 1.93 |
| Series | 223 |
| Radial Internal Clearance | C3 |
| Ring Modification | Plain |
| Tolerance | JIS-0 RBEC-1 |
| Static Load Rating | 190000 lbf844000 N844.00 kN |
| Dynamic Load Rating | 186000 lbf827000 N827.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
| d | 3.9370 in100.000 mm |
|---|---|
| D | 8.4646 in215.000 mm |
| B | 2.8740 in73.000 mm |
| d1 | 5.0000 in127.000 mm |
| D1 | 7.3622 in187.000 mm |
| r | 0.1181 in3.000 mm |
| W0 | 0.5118 in13.000 mm |
| d0 | 0.2362 in6.000 mm |
| da min | 4.4882 in114.000 mm |
| Da max | 7.9134 in201.000 mm |
| ras max | 0.1181 in3.000 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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