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NTN 23026EMW33C3 is a 230 series spherical roller bearing with a 130 mm straight bore. It features a machined brass cage, annular lube groove (W33), and C3 clearance. The open, through hardened steel design is suited for heavy-duty industrial applications such as gearboxes, pumps, and fans.
MODEL 23026EMW33C3
$958.58 Each
Prices are subject to change
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Returnable:No
B (in)
2.0472
Bore type
Round
Bore Type
Round
Cage material
Brass
Cage Material
Brass
Cage type
Machined
Cage Type
Machined
d (in)
5.1181
D (in)
7.8740
d0
0.1575 in
D1
7.2047 in
d1
5.7087 in
Da max
7.5197 in
da min
5.4724 in
Dynamic load rating
127000 lbf
Dynamic Load Rating
127000 lbf
e
0.22
Enclosure
Open
I.D.
130 mm
Limiting speed - grease
2200 RPM
Limiting Speed - Grease
2200 RPM
Limiting speed - oil
2900 RPM
Limiting Speed - Oil
2900 RPM
Material
Through Hardened Steel
O.D.
200 mm
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.0787
Radial internal clearance
C3
Radial Internal Clearance
C3
ras max
0.0787 in
Ring modification
Plain
Ring Modification
Plain
Series
230
Static load rating
162000 lbf
Static Load Rating
162000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.3543 in
Y0
2.94
Y1
3.01
Y2
4.48
Technical Specifications
Type | Spherical Roller Bearing |
|---|---|
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 2900 RPM |
Limiting Speed - Grease | 2200 RPM |
e | 0.22 |
Y1 | 3.01 |
Y2 | 4.48 |
Y0 | 2.94 |
Series | 230 |
Radial Internal Clearance | C3 |
Ring Modification | Plain |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 162000 lbf721000 N721.00 kN |
Dynamic Load Rating | 127000 lbf565000 N565.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 5.1181 in130.000 mm |
|---|---|
D | 7.8740 in200.000 mm |
B | 2.0472 in52.000 mm |
d1 | 5.7087 in145.000 mm |
D1 | 7.2047 in183.000 mm |
r | 0.0787 in2.000 mm |
W0 | 0.3543 in9.000 mm |
d0 | 0.1575 in4.000 mm |
da min | 5.4724 in139.000 mm |
Da max | 7.5197 in191.000 mm |
ras max | 0.0787 in2.000 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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