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NTN 23220EMW33C3 is a 232 series spherical roller bearing with a 100 mm straight bore. It features a machined brass cage, an annular lube groove with three lube holes (W33), and C3 clearance. The open, through hardened steel design handles heavy radial and moderate axial loads in industrial gearboxes, conveyors, and vibrating screens.
MODEL 23220EMW33C3
$912.55 Each
Prices are subject to change
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Returnable:No
B (in)
2.3740
Bore type
Round
Bore Type
Round
Cage material
Brass
Cage Material
Brass
Cage type
Machined
Cage Type
Machined
D (in)
7.0866
d (in)
3.9370
d0
0.1772 in
d1
4.6457 in
D1
6.2598 in
Da max
6.6142 in
da min
4.4094 in
Dynamic load rating
132000 lbf
Dynamic Load Rating
132000 lbf
e
0.31
Enclosure
Open
I.D.
100 mm
Limiting speed - grease
2300 RPM
Limiting Speed - Grease
2300 RPM
Limiting speed - oil
2900 RPM
Limiting Speed - Oil
2900 RPM
Material
Through Hardened Steel
O.D.
180 mm
Operating temperature range
-40 to 400 ºF
Operating Temperature Range
-40 to 400 °F
r (in)
0.0827
Radial internal clearance
C3
Radial Internal Clearance
C3
ras max
0.0827 in
Ring modification
Plain
Ring Modification
Plain
Series
232
Static load rating
149000 lbf
Static Load Rating
149000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.3543 in
Y0
2.13
Y1
2.18
Y2
3.24
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 | 2300 RPM |
e | 0.31 |
Y1 | 2.18 |
Y2 | 3.24 |
Y0 | 2.13 |
Series | 232 |
Radial Internal Clearance | C3 |
Ring Modification | Plain |
Tolerance | JIS-0 RBEC-1 |
Static Load Rating | 149000 lbf661000 N661.00 kN |
Dynamic Load Rating | 132000 lbf586000 N586.00 kN |
Enclosure | Open |
Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
d | 3.9370 in100.000 mm |
|---|---|
D | 7.0866 in180.000 mm |
B | 2.3740 in60.300 mm |
d1 | 4.6457 in118.000 mm |
D1 | 6.2598 in159.000 mm |
r | 0.0827 in2.100 mm |
W0 | 0.3543 in9.000 mm |
d0 | 0.1772 in4.500 mm |
da min | 4.4094 in112.000 mm |
Da max | 6.6142 in168.000 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 | MasterDrive |
| Model | 6/3V475-2517 |
