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NTN 22230EMW33C3 is a 222 series spherical roller bearing with a 150 mm straight bore. It features a machined brass cage, annular lube groove (W33), and C3 clearance. The open design is suitable for heavy-duty industrial applications such as gearboxes, vibrating screens, and paper mills.
MODEL 22230EMW33C3
$1,518.03 Each
Prices are subject to change
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Returnable:No
B (in)
2.8740
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
d (in)
5.9055
D (in)
10.6299
d0
0.2756 in
d1
6.9685 in
D1
9.5276 in
Da max
10.0787 in
da min
6.4567 in
Dynamic Load Rating
243000 lbf
Dynamic load rating
243000 lbf
e
0.25
Enclosure
Open
I.D.
150 mm
Limiting Speed - Grease
1800 RPM
Limiting speed - grease
1800 RPM
Limiting Speed - Oil
2300 RPM
Limiting speed - oil
2300 RPM
Material
Through hardened steel
O.D.
270 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
222
Static Load Rating
274000 lbf
Static load rating
274000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.5906 in
Y0
2.68
Y1
2.74
Y2
4.08
Technical Specifications
Type |
Spherical Roller Bearing |
Bore Type |
Round |
Material |
Through Hardened Steel |
Cage Type |
Machined |
Cage Material |
Brass |
Limiting Speed - Oil |
2300 RPM |
Limiting Speed - Grease |
1800 RPM |
e |
0.25 |
Y1 |
2.74 |
Y2 |
4.08 |
Y0 |
2.68 |
Series |
222 |
Radial Internal Clearance |
C3 |
Ring Modification |
Relube |
Tolerance |
JIS-0 RBEC-1 |
Static Load Rating |
274000 lbf1220000 N1220.00 kN |
Dynamic Load Rating |
243000 lbf1080000 N1080.00 kN |
Enclosure |
Open |
Weight |
39.507 lb17.920 kg |
Operating Temperature Range |
-40 to 400 F-40 to 200 C |
Dimensional Specifications
|
|
|
d |
5.9055 in150.000 mm |
D |
10.6299 in270.000 mm |
B |
2.8740 in73.000 mm |
d1 |
6.9685 in177.000 mm |
D1 |
9.5276 in242.000 mm |
r |
0.1181 in3.000 mm |
W0 |
0.5906 in15.000 mm |
d0 |
0.2756 in7.000 mm |
da min |
6.4567 in164.000 mm |
Da max |
10.0787 in256.000 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.
| Brand | SKF Bearing |
| Model | 24038 CC/C4W33 |
