When you're facing demanding industrial applications that require exceptional load capacity and self-aligning capabilities, the 23072MBC3 Spherical Roller Bearing delivers reliable performance. This large-bore bearing features a robust 360mm inner diameter design, specifically engineered for heavy machinery applications. The 'MB' designation indicates a premium machined brass cage configuration, while the 'C3' clearance ensures optimal thermal expansion accommodation. With its double-row spherical roller structure, this bearing effectively handles both radial and bidirectional axial loads while compensating for shaft misalignment up to 2 degrees.


|
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
|
The 23072MBC3 consolidates progressed round roller bearing innovation. The inward ring highlights double raceways that direct two columns of symmetrical circular rollers. The external ring contains a persistent circular raceway that empowers self-alignment functionality.
The machined brass cage gives prevalent quality compared to stamped options. This cage plan diminishes grinding coefficients and offers fabulous damping properties against stun loads. The brass fabric keeps up dimensional soundness beneath warm stretch whereas giving upgraded grease retention.
The C3 inside clearance determination suits warm development amid operation. This extended clearance anticipates bearing seizure when temperature angles create between inward and external rings. The clearance moreover encourages legitimate oil film arrangement beneath overwhelming stacking conditions.

Load Taking care of Capability: The double-row arrangement conveys spiral loads over different contact focuses. This plan handles significant outspread loads whereas at the same time supporting bidirectional pivotal loads up to 30% of the outspread capacity.
Self-Alignment Stipend: The circular raceway geometry consequently amends precise misalignment up to 2 degrees. This highlight compensates for shaft avoidance, lodging distortion, and establishment resistances without compromising bearing life.
Enhanced Toughness: The machined brass cage development withstands high-vibration situations way better than steel options. The cage anticipates roller skewing whereas keeping up reliable roller dispersing beneath energetic loading.
Thermal Administration: C3 clearance detail avoids warm official amid temperature varieties. This clearance keeps up appropriate oil circulation and obliges warm extension in high-temperature applications.
Mining Hardware: You'll discover this bearing in primary shaft applications for jaw crushers and vibrating screens. The brass cage handles extraordinary stun loads whereas the self-aligning capability oversees outline flexing amid operation.
Steel Fabricating: Rolling process drive frameworks utilize these heading for their capacity to handle overwhelming inactive loads and warm cycling. The misalignment remuneration addresses shaft avoidance in long-span roller configurations.
Port Apparatus: Holder dealing with hardware benefits from the bearing's unwavering quality beneath changing stack conditions. The vigorous plan oversees the energetic stacking designs ordinary in crane and transport applications.
Power Era: Wind turbine gearboxes utilize these orientation where shaft arrangement changes due to tower development. The combination of stack capacity and misalignment resilience guarantees nonstop operation.
Our manufacturing process follows strict ISO standards for dimensional accuracy and material quality. Each 23072MBC3 Spherical Roller Bearing undergoes comprehensive testing including vibration analysis, load distribution verification, and clearance measurement.
The heat treatment process achieves HRC 60-64 hardness while maintaining core toughness. Vacuum degassing during steel production eliminates inclusions that could cause premature fatigue failure.
Surface finishing employs precision grinding to achieve required dimensional tolerances. The raceway profiles undergo specialized grinding to optimize load distribution across the roller contact area.
Proper installation requires attention to shaft preparation and housing alignment. While the bearing compensates for operational misalignment, minimize static misalignment during installation to less than 0.5 degrees.
Lubrication selection depends on your operational parameters. High-speed applications benefit from circulating oil systems, while moderate-speed installations perform well with EP lithium complex grease.
Regular monitoring should include vibration analysis and temperature measurement. Establish baseline readings during commissioning to track bearing condition throughout its service life.

At Luoyang Auto Bearing, we provide comprehensive technical support for bearing selection and application engineering. Our team assists with mounting calculations, lubrication specifications, and operational parameter optimization.
With over 30 years of bearing manufacturing experience, we maintain extensive inventory for rapid delivery. Standard orders ship within 48 hours, while custom configurations benefit from our streamlined production processes.
Our quality management system ensures consistent product performance. Each batch undergoes verification testing with documented traceability for critical applications.
Whether you need immediate delivery or application-specific modifications, our technical team provides personalized support. The 23072MBC3 Spherical Roller Bearing represents proven reliability for your heavy-duty applications.
Contact our bearing specialists at auto@lyautobearing.com for technical consultation, pricing information, or custom engineering support. We're committed to delivering the bearing solutions that keep your equipment operating efficiently.
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