We never sell your data to third parties
Image for Illustration purposes only. Actual product may vary
NTN 24124EAK30W33C3 spherical roller bearing with 120 mm bore, tapered bore 1:30 (K30), enhanced design brass cage, C3 clearance, and W33 annular lube groove with three lube holes. Open enclosure, through hardened steel construction. Suitable for heavy-duty industrial applications requiring axial expansion accommodation.
MODEL 24124EAK30W33C3
$1,306.72 Each
Prices are subject to change
FREE SHIPPING ON ORDERS OVER $100
Select Quantity
Typically Ships in: 1 day
Returnable: See conditions
B (in)
3.1496
Bore type
Tapered
Bore Type
Tapered
Cage material
Steel
Cage Material
Steel
Cage type
Pressed
Cage Type
Pressed
D (in)
7.8740
d (in)
4.7244
d0
0.1772 in
D1
6.8110 in
d1
5.3543 in
Da max
7.4409 in
da min
5.1575 in
Dynamic load rating
170000 lbf
Dynamic Load Rating
170000 lbf
e
0.37
Enclosure
Open
I.D.
120 mm
Limiting speed - grease
1900 RPM
Limiting Speed - Grease
1900 RPM
Limiting speed - oil
2500 RPM
Limiting Speed - Oil
2500 RPM
Material
Through Hardened Steel
O.D.
200 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
Relube
Ring Modification
Relube
Series
241
Static load rating
223000 lbf
Static Load Rating
223000 lbf
Taper
1:30
Tolerance
JIS-0 RBEC-1
Type
Spherical Roller Bearing
W0
0.3937 in
Y0
1.80
Y1
1.84
Y2
2.74
Technical Specifications
| Type | Spherical Roller Bearing |
|---|---|
| Bore Type | Tapered |
| Material | Through Hardened Steel |
| Cage Type | Pressed |
| Cage Material | Steel |
| Limiting Speed - Oil | 2500 RPM |
| Limiting Speed - Grease | 1900 RPM |
| e | 0.37 |
| Y1 | 1.84 |
| Y2 | 2.74 |
| Y0 | 1.80 |
| Series | 241 |
| Radial Internal Clearance | C3 |
| Ring Modification | Relube |
| Tolerance | JIS-0 RBEC-1 |
| Taper | 1:30 |
| Static Load Rating | 223000 lbf991000 N991.00 kN |
| Dynamic Load Rating | 170000 lbf756000 N756.00 kN |
| Enclosure | Open |
| Operating Temperature Range | -40 to 400 F-40 to 200 C |
Dimensional Specifications
| |
| d | 4.7244 in120.000 mm |
|---|---|
| D | 7.8740 in200.000 mm |
| B | 3.1496 in80.000 mm |
| d1 | 5.3543 in136.000 mm |
| D1 | 6.8110 in173.000 mm |
| r | 0.0787 in2.000 mm |
| W0 | 0.3937 in10.000 mm |
| d0 | 0.1772 in4.500 mm |
| da min | 5.1575 in131.000 mm |
| Da max | 7.4409 in189.000 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.
