/ Spherical Roller Bearing

Spherical Ball Bearing 23056MB

1.Product Introduction: General-purpose self-aligning roller bearings, with a double-row spherical roller structure, bearing radial loads, capable of compensating for installation deviations, and widely used in industrial applications.
2.Structure Type: The inner ring has a spherical raceway, the outer ring has double ribs, with double-row rollers + stamped steel / brass cage, and it is open / sealed.
3.Size Range: Inner diameter 280mm, outer diameter 420mm, width 106mm.
4.Material: Inner ring / outer ring: GCr15 bearing steel (conventional), 42CrMo (for heavy-load models), rollers: GCr15 bearing steel, cage: stamped steel / brass.
5.Precision: P0,P6,P5,P4.
6.Common Inner Tapered Hole: For inner diameters ≥ 50mm, a 1:12 tapered hole can be optionally selected, and for large inner diameters (≥ 200mm), the tapered hole is a standard configuration.
7.Application Fields: Electric motors, reducers, construction machinery, rolling mills, port equipment.
8.Key Inspection Items: Self-aligning performance, radial load-bearing capacity, dimensional accuracy.
Product Description

Spherical Ball Bearing 23056MB - Heavy-Duty Industrial Bearing Solution

When your heavy machinery demands reliable performance under extreme loads and challenging alignment conditions, the Spherical Ball Bearing 23056MB delivers the robust solution you need. This large-bore industrial bearing combines a 280mm inner diameter with advanced self-aligning technology, making it essential for applications where equipment reliability cannot be compromised. The MB designation indicates a machined brass cage design that significantly outperforms standard steel cages in high-vibration environments. With its ability to accommodate both massive radial loads and angular misalignment, this bearing addresses critical pain points in heavy industry operations.

spherical roller bearing
 
Spherical Ball Bearing 23056MB
 

Technical Specifications

Our engineering team has optimized every aspect of this bearing to meet demanding industrial requirements. The following specifications reflect years of field experience and customer feedback:

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

Core Engineering Features

Self-Aligning Design

The spherical raceway configuration automatically compensates for shaft deflection and housing misalignment up to 2.5 degrees. This feature prevents edge loading and premature fatigue that commonly affects rigid bearing assemblies in heavy machinery applications.

Machined Brass Cage Technology

The MB cage design offers superior performance compared to stamped steel alternatives. Brass provides lower friction coefficients, higher tensile strength, and excellent resistance to lubricant starvation during startup conditions. This translates to extended service life in demanding environments.

High Load Capacity

With dynamic load ratings reaching 1800 kN, this bearing handles extreme radial forces while supporting moderate axial loads in both directions. The optimized roller geometry distributes loads evenly across the raceway surfaces.

Precision Manufacturing

Available in multiple precision classes from P0 to P4, ensuring proper fit and reduced vibration levels. Our manufacturing process maintains tight dimensional tolerances per ISO 492 standards.

Spherical Ball Bearing 23056MB

Industrial Applications

Mining and Aggregate Equipment

In crushing operations, the Spherical Ball Bearing 23056MB withstands extreme shock loads and debris contamination. The brass cage construction proves essential in jaw crushers and vibrating screens where standard steel cages frequently fail due to high g-forces.

Steel Rolling Mills

Roll neck applications advantage from the bearing's capacity to handle colossal outspread weights whereas compensating for roll twisting beneath stack. This avoids disastrous gear sticking and diminishes spontaneous downtime.

Heavy Mechanical Gearboxes

Large-scale gearbox applications require orientation that oversee low-speed, high-torque conditions. The brass cage's predominant warm conductivity makes a difference keep up lower working temperatures, amplifying upkeep interims significantly.

Construction Machinery

Excavators, cranes, and earth-moving hardware depend on this bearing's self-aligning properties to suit the energetic loads and misalignment inalienable in portable apparatus operations.

Installation and Maintenance Guidelines

Proper Establishment Procedures

Due to the 280mm bore breadth, acceptance warming is the prescribed establishment strategy. Warm the bearing to 110°C (never surpassing 120°C) for simple shaft mounting. A mechanical press fit is not appropriate for heading of this size.

Lubrication Requirements

Oil shower or circulating oil frameworks work best for cooling and oil. When utilizing oil, select lithium complex definitions with extraordinary weight added substances to keep up satisfactory film thickness beneath overwhelming inactive loads.

Clearance Selection

Choose suitable inner clearance based on working conditions. C3 clearance suits high-temperature applications, whereas typical clearance works for standard conditions. Our specialized group can offer assistance you select the ideal configuration.

Spherical Ball Bearing 23056MB

Quality Confirmation and Fabricating Excellence

With 30 a long time of bearing industry involvement, we keep up strict quality control all through the generation handle. Our three-level review framework covers crude fabric confirmation, in-process checking, and comprehensive wrapped up item testing.

Each item experiences confirmation of 12 center execution markers, counting vibration testing and life cycle approval. This guarantees an ex-factory capability rate surpassing 99.9%.

Our fabricating capabilities back both standard generation and customized arrangements for extraordinary applications. We keep up stock of over 1,000 bearing sorts for quick conveyance of standard orders inside 48 hours.

Supply Chain and Delivery Commitment

Located in Luoyang, Henan, our office benefits from great coordinations network. We work a comprehensive supply organize combining self-owned generation offices with territorial warehousing centers.

For standard orders, our stock administration framework guarantees fast fulfillment. Custom applications get need planning through our measured generation forms, diminishing conveyance times to 70% of industry averages.

Technical Support Services

Our experienced designing group gives comprehensive specialized bolster all through the bearing lifecycle. Administrations incorporate on-site mapping for substitution applications, establishment direction, and execution checking recommendations.

We keep up a 24-hour specialized interview benefit to address critical questions and give investigating help. Normal on-site reviews offer assistance recognize potential issues some time recently they affect operations.

The Spherical Ball Bearing 23056MB represents our commitment to providing reliable, high-performance solutions for demanding industrial applications. Contact our technical team at auto@lyautobearing.com to discuss your specific requirements and receive detailed application recommendations.

Online Message

Learn about our latest products and discounts through SMS or email