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NTN 23040EMW33C3 is a 230 series spherical roller bearing with a 200 mm straight bore. It features a machined brass cage, annular lube groove with three lube holes (W33), and C3 clearance. The open design is suitable for heavy-duty industrial applications such as gearboxes, pumps, and mining equipment.
MODEL 23040EMW33C3
$2,514.58 Each
Prices are subject to change
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Returnable:No
B (in)
3.2283
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
D (in)
12.2047
d (in)
7.8740
d0
0.2756 in
D1
11.1417 in
d1
8.7795 in
Da max
11.7717 in
da min
8.3071 in
Dynamic Load Rating
295000 lbf
Dynamic load rating
295000 lbf
e
0.23
Enclosure
Open
I.D.
200 mm
Limiting Speed - Grease
1400 RPM
Limiting speed - grease
1400 RPM
Limiting Speed - Oil
1800 RPM
Limiting speed - oil
1800 RPM
Material
Through hardened steel
O.D.
310 mm
Operating Temperature Range
-40 to 400 °F
Operating temperature range
-40 to 400 ºF
r (in)
0.0827
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0827 in
Ring Modification
Plain
Ring modification
Plain
Series
230
Static Load Rating
400000 lbf
Static load rating
400000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.5906 in
Y0
2.89
Y1
2.95
Y2
4.40
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 1800 RPM |
Limiting Speed - Grease | 1400 RPM |
e | 0.23 |
Y1 | 2.95 |
Y2 | 4.40 |
Y0 | 2.89 |
Series | 230 |
Radial Internal Clearance | C3 |
Ring Modification | Plain |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 400000 lbf1790000 N1790.00 kN |
Dynamic Load Rating | 295000 lbf1310000 N1310.00 kN |
Enclosure | Open |
| 49.736 lb22.560 kg | |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 7.8740 in200.000 mm |
D | 12.2047 in310.000 mm |
B | 3.2283 in82.000 mm |
d1 | 8.7795 in223.000 mm |
D1 | 11.1417 in283.000 mm |
r | 0.0827 in2.100 mm |
W0 | 0.5906 in15.000 mm |
d0 | 0.2756 in7.000 mm |
da min | 8.3071 in211.000 mm |
Da max | 11.7717 in299.000 mm |
ras max | 0.0827 in2.100 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 | Consolidated Bearings |
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| Model | 0009565200 |