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NTN 23032EAW33 is a 230 series spherical roller bearing with a 160 mm straight bore. It features an enhanced brass cage and an annular lube groove (W33) for improved lubrication. Designed for heavy-duty industrial applications such as gearboxes, pumps, and vibrating screens.
MODEL 23032EAW33
$1,251.54 Each
Prices are subject to change
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Returnable:No
B (in)
2.3622
Bore type
Round
Bore Type
Round
Cage material
Steel
Cage Material
Steel
Cage type
Pressed
Cage Type
Pressed
d (in)
6.2992
D (in)
9.4488
d0
0.1969 in
D1
8.7008 in
d1
6.9685 in
Da max
9.0157 in
da min
6.7323 in
Dynamic load rating
168000 lbf
Dynamic Load Rating
168000 lbf
e
0.21
Enclosure
Open
I.D.
160 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.
240 mm
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.0827
Radial internal clearance
CN
Radial Internal Clearance
CN
ras max
0.0827 in
Ring modification
Plain
Ring Modification
Plain
Series
230
Static load rating
225000 lbf
Static Load Rating
225000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.4331 in
Y0
3.13
Y1
3.20
Y2
4.77
Technical Specifications
Type | Spherical Roller Bearing |
Bore Type | Round |
Material | Through Hardened Steel |
Cage Type | Pressed |
Cage Material | Steel |
Limiting Speed - Oil | 2300 RPM |
Limiting Speed - Grease | 1800 RPM |
e | 0.21 |
Y1 | 3.20 |
Y2 | 4.77 |
Y0 | 3.13 |
Series | 230 |
Radial Internal Clearance | CN |
Ring Modification | Plain |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 225000 lbf1000000 N1000.00 kN |
Dynamic Load Rating | 168000 lbf748000 N748.00 kN |
Enclosure | Open |
Weight | 20.172 lb9.150 kg |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 6.2992 in160.000 mm |
D | 9.4488 in240.000 mm |
B | 2.3622 in60.000 mm |
d1 | 6.9685 in177.000 mm |
D1 | 8.7008 in221.000 mm |
r | 0.0827 in2.100 mm |
W0 | 0.4331 in11.000 mm |
d0 | 0.1969 in5.000 mm |
da min | 6.7323 in171.000 mm |
Da max | 9.0157 in229.000 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.