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NTN 22324EMKW33C3 is a 223 series spherical roller bearing with a 120 mm straight bore. Features a machined brass cage, annular lube groove with three lube holes (W33), and C3 clearance. Designed for heavy-duty industrial applications such as gearboxes, vibrating screens, and paper mills.
MODEL 22324EMKW33C3
$1,731.75 Each
Prices are subject to change
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Returnable:No
B (in)
3.3858
Bore Type
Tapered
Bore type
Tapered
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
D (in)
10.2362
d (in)
4.7244
d0
0.3150 in
Da max
9.6850 in
da min
5.2756 in
Dynamic Load Rating
263000 lbf
Dynamic load rating
263000 lbf
e
0.32
Enclosure
Open
I.D.
120 mm
Limiting Speed - Grease
1800 RPM
Limiting speed - grease
1800 RPM
Limiting Speed - Oil
2200 RPM
Limiting speed - oil
2200 RPM
Material
Through hardened steel
O.D.
260 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
Relube
Ring modification
Relube
Series
223
Static Load Rating
288000 lbf
Static load rating
288000 lbf
Taper
1 to 12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.7087 in
Width
86 mm
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 | 2200 RPM |
| Limiting Speed - Grease | 1800 RPM |
| e | 0.32 |
| Y1 | 2.09 |
| Y2 | 3.11 |
| Y0 | 2.04 |
| Series | 223 |
| Radial Internal Clearance | C3 |
| Ring Modification | Relube |
| Tolerance | JIS-0 RBEC-1 |
| Static Load Rating | 288000 lbf1280000 N1280.00 kN |
| Dynamic Load Rating | 263000 lbf1170000 N1170.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
| d | 4.7244 in120.000 mm |
|---|---|
| D | 10.2362 in260.000 mm |
| B | 3.3858 in86.000 mm |
| r | 0.1181 in3.000 mm |
| W0 | 0.7087 in18.000 mm |
| d0 | 0.3150 in8.000 mm |
| da min | 5.2756 in134.000 mm |
| Da max | 9.6850 in246.000 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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