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NTN 24126EMW33C3 is a 241 series spherical roller bearing with a 130 mm straight bore. It features a machined brass cage, an annular lube groove with three lube holes (W33), and C3 clearance. The open design is suitable for heavy-duty industrial applications such as gearboxes, conveyors, and vibrating screens.
MODEL 24126EMW33C3
$1,712.54 Each
Prices are subject to change
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Returnable:No
B (in)
3.1496
Bore type
Round
Bore Type
Round
Cage material
Brass
Cage Material
Brass
Cage type
Machined
Cage Type
Machined
d (in)
5.1181
D (in)
8.2677
d0
0.1772 in
D1
7.2047 in
d1
5.7480 in
Da max
7.8346 in
da min
5.5512 in
Dynamic load rating
181000 lbf
Dynamic Load Rating
181000 lbf
e
0.34
Enclosure
Open
I.D.
130 mm
Limiting speed - grease
1800 RPM
Limiting Speed - Grease
1800 RPM
Limiting speed - oil
2400 RPM
Limiting Speed - Oil
2400 RPM
Material
Through Hardened Steel
O.D.
210 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
241
Static load rating
243000 lbf
Static Load Rating
243000 lbf
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.3937 in
Y0
1.92
Y1
1.96
Y2
2.92
Technical Specifications
| Type | Spherical Roller Bearing |
|---|---|
| Bore Type | Round |
| Material | Through Hardened Steel |
| Cage Type | Machined |
| Cage Material | Brass |
| Limiting Speed - Oil | 2400 RPM |
| Limiting Speed - Grease | 1800 RPM |
| e | 0.34 |
| Y1 | 1.96 |
| Y2 | 2.92 |
| Y0 | 1.92 |
| Series | 241 |
| Radial Internal Clearance | C3 |
| Ring Modification | Plain |
| Tolerance | JIS-0 RBEC-1 |
| Static Load Rating | 243000 lbf1080000 N1080.00 kN |
| Dynamic Load Rating | 181000 lbf803000 N803.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
| d | 5.1181 in130.000 mm |
|---|---|
| D | 8.2677 in210.000 mm |
| B | 3.1496 in80.000 mm |
| d1 | 5.7480 in146.000 mm |
| D1 | 7.2047 in183.000 mm |
| r | 0.0787 in2.000 mm |
| W0 | 0.3937 in10.000 mm |
| d0 | 0.1772 in4.500 mm |
| da min | 5.5512 in141.000 mm |
| Da max | 7.8346 in199.000 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.
