Product Review
29248 spherical roller thrust bearings are designed to carry extremely heavy axial loads while accommodating moderate radial loads. With the highest load ratings among thrust bearing types, they are well suited for compact, high power density bearing arrangements in demanding industrial applications.

Main Dimensions & Performance Data
| d |
240 mm |
Bore diameter |
| D |
340 mm |
Outside diameter |
| T |
60 mm |
Section height |
| Ca |
1030 kN |
Basic dynamic load rating, axial |
| C0a |
3670 kN |
Basic static load rating, axial |
| Cu |
233 kN |
Fatigue load limit, axial |
| nG |
1,890 1/min |
Limiting speed |
| nϑr |
1,060 1/min |
Reference speed |
| m |
17 kg |
Weight |
| d1 | 330 mm | Rip diameter shaft washer |
| D1 | 283 mm | Bore diameter housing washer |
| B | 19 mm | |
| B1 | 57 mm | |
| C | 30 mm | Height of the housing washer |
| A | 130 mm | Distance of the center point |
| da(min.) | 285 mm | |
| Da(max.) | 305 mm | |
| ra(max.) | 2 mm |
Key Features and Benefits
Exceptional Load Capacity
Designed to support very heavy axial loads together with moderate radial loads, making it ideal for heavy-duty machinery.
Self-Aligning Capability
The spherical roller design compensates for shaft misalignment and deflection, reducing edge stress and extending bearing service life.
High Durability and Reliability
Optimized internal geometry and robust construction ensure stable performance under harsh operating conditions.
Smooth and Efficient Operation
Low friction characteristics help minimize wear, improve efficiency, and reduce maintenance costs.

Typical Applications
- Hydraulic turbines, where high axial loads and shaft misalignment must be accommodated
- Heavy-duty gearboxes in industrial machinery
- Marine propulsion systems operating under high thrust loads and severe environments
- Cranes and lifting equipment subjected to significant axial forces
- Metalworking machinery, such as rolling mills, requiring stable performance under extreme pressures
Why Choose 29248 Spherical Roller Thrust Bearings?
By combining high axial load capacity, self-alignment, and compact design, the 29248 spherical roller thrust bearing provides a reliable solution for equipment operating under extreme loads and challenging conditions.
Bearing Selection and Technical Support
If you are looking for a 29248 spherical roller thrust bearing for heavy axial load applications, selecting the correct bearing is critical to achieving reliable performance and long service life. Our technical team provides support with bearing selection, load calculation, and application optimization. Contact us with your operating conditions to receive a bearing solution tailored to your equipment.
Related Products
Thrust bearings are designed to support axial loads and ensure smooth, reliable rotation under high thrust forces. They are widely used in industrial gearboxes, pumps, compressors, vertical motors, machine tools, and heavy-duty equipment where precise axial positioning is required.
Double direction angular contact thrust ball bearing
The 2344 series is suitable for installation on the small shaft shaft end, and the 2347 series is suitable for the large shaft diameter end.
Spherical Roller Thrust Bearing
The spherical roller thrust bearing is the same as the self-aligning roller bearing.
Cylindrical Roller Thrust Bearing
2 types: 811 series and 812 series thrust cylindrical roller bearings.
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|
Boundary dimensions |
Basic load ratings |
Designations |
Installation dimersion |
Mass |
Limiting speeds |
|||||||||
|
mm |
kN |
Current |
Original |
mm |
kg |
r/min |
||||||||
|
d |
D |
A |
T |
rmin |
Ca |
Coa |
damin |
Damax |
ramax |
Current |
oil |
|||
|
150 |
215 |
82 |
39 |
1.5 |
367 |
1440 |
29230 |
9039230 |
180 |
193 |
1.5 |
4.7 |
- |
1800 |
|
|
250 |
87 |
60 |
2.1 |
777 |
2560 |
29330 |
9039330 |
195 |
219 |
2 |
11 |
950 |
1400 |
|
|
300 |
92 |
90 |
4 |
1449 |
4590 |
29430 |
9039430 |
220 |
253 |
3 |
28 |
800 |
1100 |
|
160 |
270 |
92 |
67 |
3 |
910 |
3105 |
29332 |
9039332 |
210 |
235 |
2.5 |
14.5 |
850 |
1200 |
|
|
320 |
99 |
95 |
5 |
1610 |
5040 |
29432 |
9039432 |
235 |
270 |
4 |
33.5 |
750 |
1000 |
|
170 |
280 |
96 |
67 |
3 |
945 |
3200 |
29334 |
9039334 |
220 |
245 |
2.5 |
15 |
850 |
1200 |
|
|
340 |
104 |
103 |
5 |
1820 |
5900 |
29434 |
9039434 |
250 |
286 |
4 |
44.5 |
700 |
950 |
|
180 |
250 |
92 |
42 |
1.5 |
445 |
1830 |
29236 |
9039236 |
215 |
227 |
1.5 |
6.4 |
- |
1600 |
|
|
300 |
103 |
73 |
3 |
1116 |
3870 |
29336 |
9039336 |
235 |
262 |
2.5 |
19.5 |
800 |
1100 |
|
|
360 |
110 |
109 |
5 |
2025 |
6600 |
29436 |
9039436 |
265 |
304 |
4 |
52.5 |
670 |
900 |
|
190 |
270 |
103 |
48 |
2 |
518 |
2200 |
29238 |
9039238 |
225 |
243 |
2 |
8.7 |
- |
1400 |
|
|
320 |
110 |
78 |
4 |
1260 |
4275 |
29338 |
9039338 |
250 |
280 |
3 |
23.5 |
750 |
1000 |
|
|
380 |
117 |
115 |
5 |
2230 |
7200 |
29438 |
9039438 |
280 |
321 |
4 |
60.5 |
630 |
850 |
|
200 |
280 |
108 |
48 |
2 |
590 |
2385 |
29240 |
9039240 |
240 |
254 |
2 |
9.3 |
- |
1400 |
|
|
340 |
116 |
85 |
4 |
1450 |
4950 |
29340 |
9039340 |
265 |
297 |
3 |
29.5 |
700 |
950 |
|
|
400 |
122 |
122 |
5 |
2485 |
8100 |
29440 |
9039440 |
295 |
337 |
4 |
72 |
600 |
800 |
|
220 |
300 |
117 |
48 |
2 |
6210 |
2700 |
29244 |
9039244 |
260 |
273 |
2 |
10 |
- |
1300 |
|
|
360 |
125 |
85 |
4 |
1560 |
5670 |
29344 |
9039344 |
285 |
316 |
3 |
33.5 |
700 |
950 |
|
|
420 |
132 |
122 |
6 |
2590 |
8680 |
29444 |
9039444 |
315 |
358 |
5 |
75 |
560 |
750 |
|
240 |
340 |
130 |
60 |
2.1 |
720 |
3100 |
29248 |
9039248 |
290 |
308 |
2 |
16.5 |
- |
1100 |
|
|
380 |
135 |
85 |
4 |
1610 |
5890 |
29348 |
9039348 |
135 |
336 |
3 |
35.5 |
670 |
900 |
|
|
440 |
142 |
122 |
6 |
2690 |
9180 |
29448 |
9039448 |
335 |
378 |
5 |
80 |
560 |
750 |
|
260 |
360 |
139 |
60 |
2.1 |
735 |
3280 |
29252 |
9039252 |
310 |
326 |
2 |
18.5 |
- |
1100 |
|
|
420 |
148 |
95 |
5 |
1990 |
7470 |
29352 |
9039352 |
335 |
370 |
4 |
49 |
600 |
800 |
|
|
480 |
154 |
132 |
6 |
3160 |
11610 |
29452 |
9039452 |
365 |
412 |
5 |
105 |
500 |
670 |











