2200 Series Self-Aligning Ball Bearings
The 2200 Series Self-Aligning Ball Bearings are suitable for demanding industrial applications where shaft misalignment, installation deviations, and vibration are unavoidable. Built upon decades of precision engineering experience, these bearings deliver stable rotation, low friction, and long service life under real-world operating conditions. Each bearing is manufactured to strict ISO and IATF quality standards and employs automated grinding and inspection processes to ensure dimensional accuracy and performance stability.
In real industrial equipment, perfect alignment is rare. Shaft deflection, installation tolerance, and structural vibration are common challenges that directly affect bearing life.
The 2200 Series Self-Aligning Ball Bearings from BMT Bearings are developed precisely for these working conditions, providing stable rotation even when alignment is not ideal.
Technical Parameters
| Bearing Model | Dimensions (mm) | Basic Load Ratings (kN) | Limiting Speed (rpm) | Weight | Static Load Rating | ||||
| d | D | B | Cr | Cor | Grease | Oil | (kg) | Co (kN) | |
| 2200 | 10 | 30 | 14 | 8.69 | 4.94 | 16, 000 | 22, 000 | 0.045 | 5.1 |
| 2201 | 12 | 32 | 14 | 8.84 | 5.23 | 15, 000 | 20, 000 | 0.05 | 5.5 |
| 2202 | 15 | 35 | 14 | 9.88 | 6.37 | 14, 000 | 19, 000 | 0.06 | 6.2 |
| 2203 | 17 | 40 | 16 | 13.87 | 9.03 | 13, 000 | 18, 000 | 0.085 | 8.5 |
| 2204 | 20 | 47 | 18 | 17.1 | 12.07 | 12, 000 | 16, 000 | 0.13 | 11.2 |
| 2205 | 25 | 52 | 18 | 18.34 | 13.87 | 11, 000 | 15, 000 | 0.15 | 12.5 |
| 2206 | 30 | 62 | 20 | 24.7 | 19.76 | 10, 000 | 14, 000 | 0.22 | 17.5 |
| 2207 | 35 | 72 | 23 | 30.4 | 24.7 | 9, 500 | 13, 000 | 0.32 | 22 |
| 2208 | 40 | 80 | 23 | 32.3 | 28.5 | 9, 000 | 12, 000 | 0.42 | 25 |
| 2209 | 45 | 85 | 23 | 34.2 | 31.83 | 8, 500 | 11, 000 | 0.48 | 28 |
| 2210 | 50 | 90 | 23 | 35.63 | 34.68 | 8, 000 | 10, 000 | 0.55 | 30 |
| 2211 | 55 | 100 | 25 | 34.68 | 40.85 | 7, 500 | 9, 500 | 0.72 | 32.5 |
| 2212 | 60 | 110 | 28 | 54.15 | 55.58 | 7, 000 | 9, 000 | 0.9 | 45 |
| 2213 | 65 | 120 | 31 | 63.65 | 63.65 | 6, 700 | 8, 500 | 1.1 | 52 |
| 2214 | 70 | 125 | 31 | 66.03 | 69.83 | 6, 300 | 8, 000 | 1.2 | 55 |
| 2215 | 75 | 130 | 31 | 69.83 | 76 | 6, 000 | 7, 500 | 1.3 | 58 |
| 2216 | 80 | 140 | 33 | 76 | 85.5 | 5, 600 | 7, 000 | 1.55 | 62 |
| 2217 | 85 | 150 | 36 | 88.35 | 100.7 | 5, 300 | 6, 700 | 1.9 | 70 |
| 2218 | 90 | 160 | 40 | 106.4 | 115.9 | 5, 000 | 6, 300 | 2.3 | 80 |
| 2219 | 95 | 170 | 43 | 118 | 130 | 4, 800 | 6, 000 | 2.7 | 88 |
| 2220 | 100 | 180 | 46 | 130 | 145 | 4, 500 | 5, 600 | 3.2 | 95 |
| 2222 | 110 | 200 | 53 | 158 | 175 | 4, 200 | 5, 300 | 4.5 | 115 |
| 2224 | 120 | 215 | 58 | 185 | 205 | 3, 800 | 5, 000 | 5.8 | 135 |
| 2226 | 130 | 230 | 64 | 215 | 240 | 3, 600 | 4, 800 | 7.2 | 155 |
| 2228 | 140 | 250 | 68 | 245 | 275 | 3, 400 | 4, 500 | 9 | 175 |
| 2230 | 150 | 270 | 73 | 280 | 315 | 3, 200 | 4, 200 | 11.5 | 200 |
For specific application requirements or custom solutions, please contact our technical support team.
Engineering Concept
This series adopts a double-row ball structure with a spherical outer raceway, allowing the inner assembly to adjust automatically within a limited angle range.
Instead of resisting misalignment, the bearing is designed to absorb and compensate it, reducing internal stress and improving mechanical stability.
This makes it a practical solution for equipment that operates under continuous load and variable installation conditions.
Performance Characteristics
Flexible Self-Alignment Behavior
The bearing automatically adjusts to angular deviations between shaft and housing, helping reduce edge loading and premature wear.
Stable Operation Under Load
The optimized internal geometry supports consistent radial load distribution, ensuring stable performance even under vibration or impact conditions.
Reduced Noise During Rotation
Precision grinding and controlled assembly processes help maintain smooth rolling performance, making it suitable for noise-sensitive applications.
Longer Operating Life
Improved heat treatment and surface finishing processes reduce friction and wear, extending service life in continuous operation systems.
Industrial Compatibility
The structure is compatible with a wide range of standard industrial housings, making integration simple in existing equipment designs.
Manufacturing Capability
At BMT Bearings, production is supported by automated machining and inspection systems across multiple manufacturing bases.
Key process controls include:
- Bearing steel material verification
- Heat treatment consistency monitoring
- Raceway precision grinding control
- Dynamic noise and vibration inspection
- Final dimensional inspection before packaging
Each stage is designed to ensure repeatable quality for industrial-scale supply.
Typical Applications
2200 Series Self-Aligning Ball Bearings are commonly used in:
- Motor and generator systems
- Textile production machinery
- Agricultural equipment
- Conveyor and transmission units
- Pump and fluid handling systems
- General mechanical automation equipment
These applications share one common requirement: reliable operation under imperfect alignment conditions.
Supply Advantages
BMT Bearings supports global industrial procurement with:
- OEM size customization
- Flexible clearance selection
- Branding and packaging solutions
- Stable mass production capacity
- Export-oriented logistics support
This allows customers to integrate the bearings directly into their product lines or distribution systems.
Quality Approach
Quality is controlled through a process-driven system rather than final inspection alone.
From raw material selection to final assembly, every step follows standardized engineering parameters to ensure consistency across production batches.
The goal is simple: stable performance in every shipment, not just samples.
Packaging & Export Preparation
To ensure safe international delivery, we provide:
- Anti-corrosion protection treatment
- Sealed packaging options for long storage
- OEM labeling and barcode support
- Reinforced cartons and palletized shipment
This helps reduce risk during long-distance transportation and storage.
Application Insight
Compared with standard rigid bearings, the 2200 series is especially suitable when:
- Installation alignment cannot be strictly controlled
- Equipment operates under vibration or deformation
- Maintenance intervals are expected to be long
- System stability is more important than extreme precision
Contact BMT Bearings
If you are sourcing self-aligning ball bearings for industrial production, OEM assembly, or wholesale supply, BMT Bearings provides consistent manufacturing capacity and long-term supply support tailored to global industrial needs.
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