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NTN 23132EMW33C3 is a 231 series spherical roller bearing with a 160 mm straight bore. It features a machined brass cage and an annular lube groove with three lube holes (W33). C3 clearance accommodates thermal expansion. Designed for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 23132EMW33C3
$2,303.30 Each
Prices are subject to change
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Returnable:No
B (in)
3.3858
Bore Type
Round
Bore type
Round
Cage Material
Brass
Cage material
Brass
Cage Type
Machined
Cage type
Machined
d (in)
6.2992
D (in)
10.6299
d0
0.2362 in
D1
9.4488 in
d1
7.2835 in
Da max
10.1575 in
da min
6.7717 in
Dynamic Load Rating
274000 lbf
Dynamic load rating
274000 lbf
e
0.29
Enclosure
Open
I.D.
160 mm
Limiting Speed - Grease
1500 RPM
Limiting speed - grease
1500 RPM
Limiting Speed - Oil
1900 RPM
Limiting speed - oil
1900 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)
0.0827
Radial Internal Clearance
C3
Radial internal clearance
C3
ras max
0.0827 in
Ring Modification
Relube
Ring modification
Relube
Series
231
Static Load Rating
355000 lbf
Static load rating
355000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.5512 in
Y0
2.30
Y1
2.35
Y2
3.50
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Machined |
Cage Material | Brass |
Limiting Speed - Oil | 1900 RPM |
Limiting Speed - Grease | 1500 RPM |
e | 0.29 |
Y1 | 2.35 |
Y2 | 3.50 |
Y0 | 2.30 |
Series | 231 |
Radial Internal Clearance | C3 |
Ring Modification | Relube |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 355000 lbf1580000 N1580.00 kN |
Dynamic Load Rating | 274000 lbf1220000 N1220.00 kN |
Enclosure | Open |
Weight | 44.533 lb20.200 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 6.2992 in160.000 mm |
D | 10.6299 in270.000 mm |
B | 3.3858 in86.000 mm |
d1 | 7.2835 in185.000 mm |
D1 | 9.4488 in240.000 mm |
r | 0.0827 in2.100 mm |
W0 | 0.5512 in14.000 mm |
d0 | 0.2362 in6.000 mm |
da min | 6.7717 in172.000 mm |
Da max | 10.1575 in258.000 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 | Allen Bradley |
| Model | 845H-NXC7964-CN |