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NTN 22322EMKW33 is a 223 series spherical roller bearing with a 110 mm straight bore. It features a machined brass cage and an annular lube groove with three lube holes (W33). Designed for heavy-duty industrial applications such as gearboxes, vibrating screens, and paper mills.
MODEL 22322EMKW33
$5,328.66 Each
Prices are subject to change
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Returnable: See conditions
B (in)
3.1496
Bore type
Tapered
Bore Type
Tapered
Cage material
Brass
Cage Material
Brass
Cage type
Machined
Cage Type
Machined
D (in)
9.4488
d (in)
4.3307
d0
0.2756 in
D1
8.2283 in
d1
5.4724 in
Da max
8.8976 in
da min
4.8819 in
Dynamic load rating
219000 lbf
Dynamic Load Rating
219000 lbf
e
0.32
Enclosure
Open
Limiting speed - grease
2000 RPM
Limiting Speed - Grease
2000 RPM
Limiting speed - oil
2400 RPM
Limiting Speed - Oil
2400 RPM
Material
Through Hardened Steel
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.1181
Radial internal clearance
CN
Radial Internal Clearance
CN
ras max
0.1181 in
Ring modification
Relube
Ring Modification
Relube
Series
223
Static load rating
219000 lbf
Static Load Rating
219000 lbf
Taper
1:12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.6299 in
Y0
2.04
Y1
2.09
Y2
3.11
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Tapered |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 2400 RPM |
Limiting Speed - Grease | 2000 RPM |
e | 0.32 |
Y1 | 2.09 |
Y2 | 3.11 |
Y0 | 2.04 |
Series | 223 |
Radial Internal Clearance | CN |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Taper | 1:12 |
Static Load Rating | 219000 lbf972000 N972.00 kN |
Dynamic Load Rating | 219000 lbf975000 N975.00 kN |
Enclosure | Open |
Weight | 37.699 lb17.100 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 4.3307 in110.000 mm |
D | 9.4488 in240.000 mm |
B | 3.1496 in80.000 mm |
d1 | 5.4724 in139.000 mm |
D1 | 8.2283 in209.000 mm |
r | 0.1181 in3.000 mm |
W0 | 0.6299 in16.000 mm |
d0 | 0.2756 in7.000 mm |
da min | 4.8819 in124.000 mm |
Da max | 8.8976 in226.000 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.
