When your equipment faces extreme axial loads combined with shaft misalignment challenges, a Spherical Roller Thrust Bearing delivers the reliable solution you need. These specialized bearings handle heavy unidirectional thrust loads while accommodating angular misalignment up to 3 degrees, making them essential for demanding industrial applications. Whether you're dealing with marine propulsion systems, water turbines, or heavy machinery gearboxes, this bearing type prevents costly downtime by compensating for shaft deflection and installation errors that would destroy conventional thrust bearings.


The bearing features a unique asymmetrical design with barrel-shaped rollers positioned between inclined raceways. The housing washer incorporates a spherical raceway surface, while the shaft washer maintains a flat configuration. This geometry creates the self-aligning capability that distinguishes these bearings from standard thrust designs.
The rollers make contact along their entire length, distributing loads evenly across the bearing surface. This contact pattern eliminates stress concentrations that typically cause premature failure in edge-loading conditions.
|
Bearing Designations
|
Boundary Dimensions(mm)
|
Basic Load Rating(KN)
|
Limiting Speed
(r/min)
|
Weight(kg)
|
||||
|
|
d
|
D
|
B
|
Cr
|
Cor
|
Grease
|
Oil
|
|
|
23236CA
|
180
|
320
|
112
|
1280
|
2120
|
900
|
1200
|
40.00
|
|
22336CA
|
180
|
380
|
126
|
1260
|
2270
|
900
|
1200
|
71.83
|
|
23038CA
|
190
|
290
|
75
|
745
|
1340
|
1300
|
1700
|
17.10
|
|
24038CA/W33
|
190
|
290
|
100
|
975
|
1800
|
950
|
1300
|
25.48
|
|
23138
|
190
|
320
|
104
|
788
|
1830
|
1000
|
1400
|
35.30
|
|
23138CA/W33
|
190
|
320
|
104
|
1200
|
2080
|
1000
|
1400
|
33.80
|
|
24138CA
|
190
|
320
|
128
|
1400
|
2500
|
600
|
750
|
41.60
|
|
22238
|
190
|
340
|
92
|
818
|
1510
|
1200
|
1600
|
37.00
|
|
22238/W33
|
190
|
340
|
92
|
818
|
1510
|
1200
|
1600
|
37.00
|
|
22238CA
|
190
|
340
|
92
|
1100
|
1700
|
1200
|
1600
|
34.20
|
|
23238CA/W33
|
190
|
340
|
120
|
1450
|
2400
|
850
|
1100
|
47.08
|
|
22338
|
190
|
400
|
132
|
1390
|
2530
|
850
|
1100
|
80.60
|
|
22338CA
|
190
|
400
|
132
|
1700
|
2600
|
850
|
1100
|
81.90
|
|
23040CA
|
200
|
310
|
82
|
880
|
1530
|
1200
|
1600
|
22.20
|
|
23040CA/W33
|
200
|
310
|
82
|
880
|
1530
|
1200
|
1600
|
22.20
|
|
24140CA
|
200
|
340
|
140
|
1580
|
2800
|
560
|
700
|
51.50
|
|
22240K
|
200
|
360
|
98
|
920
|
1740
|
1100
|
1500
|
43.10
|
|
22240K/W33
|
200
|
360
|
98
|
920
|
1740
|
1100
|
1500
|
43.10
|
These bearings achieve the highest load rating density among all thrust bearing types. The optimized roller-to-raceway contact distributes forces across multiple contact points, enabling operation under loads that would overwhelm ball thrust bearings or cylindrical roller thrust bearings.
The spherical raceway design accommodates shaft deflection caused by thermal expansion, mounting tolerances, or structural deformation. This flexibility prevents edge loading conditions that lead to rapid bearing failure in rigid mounting situations.
Proper load distribution combined with high-quality bearing steel construction delivers exceptional durability. The bearing maintains performance consistency even under variable load conditions common in industrial machinery.

Appropriate Mounting Procedures
Correct establishment requires consideration to lodging surface levelness and perpendicularity. The self-aligning include compensates for minor mistakes, but net misalignment surpassing plan limits will diminish bearing life.
Lubrication framework plan must suit the bearing's open structure and tall stack necessities. Oil circulation frameworks ordinarily give prevalent cooling and defilement expulsion compared to oil lubrication.
Monitoring and Service
Regular vibration examination makes a difference distinguish early signs of wear or defilement. Temperature observing gives knowledge into oil viability and stacking conditions.
The Spherical Roller Thrust Bearing requires occasional assessment interims based on working seriousness. Heavy-duty applications may require quarterly appraisals, whereas moderate-duty establishments can expand interims accordingly.

With 30 a long time of bearing industry involvement, we get it the basic part these components play in your operations. Our fabricating capabilities cover the total measure extend with customization alternatives for non-standard applications.
We keep up comprehensive stock for fast conveyance of standard arrangements whereas advertising abbreviated lead times for custom plans. Our specialized back group gives application investigation and establishment direction to guarantee ideal bearing performance.
Quality control forms confirm dimensional exactness, stack evaluations, and surface wrap up details. Each bearing experiences intensive testing some time recently shipment to ensure execution unwavering quality in your particular application.
For technical consultation or quotation requests regarding Spherical Roller Thrust Bearing solutions, contact our engineering team at auto@lyautobearing.com. We provide comprehensive bearing solutions tailored to your equipment requirements and operating conditions.
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