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NTN 22326EMKW33C3 is a 223 series spherical roller bearing with a 130 mm straight bore. It features a machined brass cage, C3 clearance, and an annular lube groove with three lube holes (W33). The open design is suitable for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 22326EMKW33C3
$2,097.00 Each
Prices are subject to change
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Returnable:No
B (in)
3.6614
Bore Type
Tapered
Bore type
Tapered
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
D (in)
11.0236
d (in)
5.1181
d0
0.3543 in
Da max
10.3543 in
da min
5.7874 in
Dynamic Load Rating
299000 lbf
Dynamic load rating
299000 lbf
e
0.33
Enclosure
Open
I.D.
130 mm
Limiting Speed - Grease
1600 RPM
Limiting speed - grease
1600 RPM
Limiting Speed - Oil
2000 RPM
Limiting speed - oil
2000 RPM
Material
Through hardened steel
O.D.
280 mm
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.1575
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.1575 in
Ring Modification
Relube
Ring modification
Relube
Series
223
Static Load Rating
315000 lbf
Static load rating
315000 lbf
Taper
1 to 12
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.7480 in
Width
93 mm
Y0
2.01
Y1
2.06
Y2
3.06
Technical Specifications
| Type | Spherical Roller Bearing |
|---|---|
| Bore Type | Tapered |
| Material | Through Hardened Steel |
| Cage Type | Machined |
| Cage Material | Brass |
| Limiting Speed - Oil | 2000 RPM |
| Limiting Speed - Grease | 1600 RPM |
| e | 0.33 |
| Y1 | 2.06 |
| Y2 | 3.06 |
| Y0 | 2.01 |
| Series | 223 |
| Radial Internal Clearance | C3 |
| Ring Modification | Relube |
| Tolerance | JIS-0 RBEC-1 |
| Static Load Rating | 315000 lbf1400000 N1400.00 kN |
| Dynamic Load Rating | 299000 lbf1330000 N1330.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
| d | 5.1181 in130.000 mm |
|---|---|
| D | 11.0236 in280.000 mm |
| B | 3.6614 in93.000 mm |
| r | 0.1575 in4.000 mm |
| W0 | 0.7480 in19.000 mm |
| d0 | 0.3543 in9.000 mm |
| da min | 5.7874 in147.000 mm |
| Da max | 10.3543 in263.000 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.
