2300 Series Self-Aligning Ball Bearings
The 2300 Series Self-Aligning Ball Bearings are designed for stable operation under misalignment and heavy-duty conditions. Manufactured to ISO 9001 and IATF 16949 standards, the products ensure low noise, long service life, and consistent OEM quality. Contact us to discuss bulk purchasing and factory direct supply options.
With over 20 years of manufacturing experience, we understand real industrial challenges such as:
- Shaft misalignment
- Vibration and noise issues
- Heat buildup during continuous operation
- Early bearing wear in harsh environments
To solve these problems, we developed the 2300 Series Self-Aligning Ball Bearings, engineered to maintain stable performance even when installation errors or shaft deflection occur.
Our production is based on real manufacturing capability, not theory. With 100+ automatic grinding and assembly lines, every step—from raw material inspection to final precision testing—is strictly controlled.
These bearings are widely used in:
- Electric motors
- Pumps and irrigation systems
- Agricultural machinery
- Gearboxes and reducers
- Industrial automation systems
Long-term OEM feedback confirms strong reliability in continuous operation environments.
Technical Parameters
| Bearing Model | Dimensions (mm) | Basic Load Ratings (kN) | Limiting Speed (rpm) | Weight | ||||
| d | D | B | Cr | Cor | Grease | Oil | (kg) | |
| 2300 | 10 | 35 | 17 | 14.3 | 8.9 | 14, 000 | 19, 000 | 0.095 |
| 2301 | 12 | 37 | 17 | 13 | 7.8 | 13, 000 | 18, 000 | 0.11 |
| 2302 | 15 | 42 | 17 | 13.87 | 8.69 | 12, 000 | 16, 000 | 0.145 |
| 2303 | 17 | 47 | 19 | 18.62 | 12.54 | 11, 000 | 15, 000 | 0.195 |
| 2304 | 20 | 52 | 21 | 22.04 | 15.2 | 10, 000 | 14, 000 | 0.26 |
| 2305 | 25 | 62 | 24 | 29.93 | 21.28 | 9, 500 | 13, 000 | 0.42 |
| 2306 | 30 | 72 | 27 | 38 | 28.98 | 8, 500 | 12, 000 | 0.63 |
| 2307 | 35 | 80 | 31 | 48.45 | 36.1 | 8, 000 | 11, 000 | 0.88 |
| 2308 | 40 | 90 | 33 | 59.85 | 45.6 | 7, 200 | 10, 000 | 1.2 |
| 2309 | 45 | 100 | 36 | 68.4 | 57 | 6, 700 | 9, 500 | 1.6 |
| 2310 | 50 | 110 | 40 | 85.5 | 71.25 | 6, 300 | 9, 000 | 2.1 |
| 2311 | 55 | 120 | 43 | 98.8 | 85.5 | 6, 000 | 8, 500 | 2.7 |
| 2312 | 60 | 130 | 46 | 114 | 100.7 | 5, 600 | 8, 000 | 3.4 |
| 2313 | 65 | 140 | 48 | 123 | 108 | 5, 300 | 7, 500 | 4.2 |
| 2314 | 70 | 150 | 51 | 135 | 108 | 5, 000 | 7, 000 | 5.1 |
| 2315 | 75 | 160 | 55 | 142 | 126 | 4, 800 | 6, 700 | 6.2 |
| 2316 | 80 | 170 | 58 | 158 | 132 | 4, 500 | 6, 300 | 7.5 |
| 2317 | 85 | 180 | 60 | 168 | 145 | 4, 200 | 6, 000 | 9 |
| 2318 | 90 | 190 | 64 | 185 | 165 | 4, 000 | 5, 600 | 10.8 |
| 2319 | 95 | 200 | 67 | 198 | 180 | 3, 800 | 5, 300 | 12.5 |
| 2320 | 100 | 215 | 73 | 225 | 205 | 3, 600 | 5, 000 | 15.2 |
| 2322 | 110 | 240 | 80 | 265 | 245 | 3, 400 | 4, 800 | 19.5 |
| 2324 | 120 | 260 | 86 | 295 | 275 | 3, 200 | 4, 500 | 24 |
| 2326 | 130 | 280 | 93 | 335 | 315 | 3, 000 | 4, 200 | 29.5 |
| 2328 | 140 | 300 | 102 | 380 | 365 | 2, 800 | 4, 000 | 36 |
| 2330 | 150 | 320 | 108 | 425 | 415 | 2, 600 | 3, 800 | 43.5 |
For specific application requirements or custom solutions, please contact our technical support team.
Key Features
1. Automatic Self-Alignment
The spherical outer raceway allows automatic adjustment to shaft misalignment, reducing edge stress and improving system stability.
2. Low Noise & Smooth Operation
Precision grinding and controlled internal clearance ensure reduced vibration and quiet performance—ideal for motors and precision equipment.
3. Long Service Life
High-grade bearing steel and optimized heat treatment improve fatigue resistance and extend working life under heavy loads.
4. Stable Performance in Harsh Conditions
Designed to maintain lubrication stability and reduce wear in dust, temperature variation, and long-hour operation environments.
5. OEM Custom Support
We offer customization options including:
- Clearance grades
- Sealing types
- Dimensional adjustments
- Application-specific designs
Manufacturing Strength
At BMT Bearings, quality is built into every step of production:
- ISO9001:2000 & IATF16949:2016 certified systems
- 100+ automated grinding and assembly lines
- Full inspection: dimensions, noise, vibration
- Annual capacity: up to 100 million sets
- Full material traceability from steel to packaging
This ensures every 2300 Series bearing is consistent, reliable, and fully traceable.
Application Areas
These bearings are widely used in:
- Electric motors
- Water pumps
- Agricultural machinery
- Industrial gearboxes
- Conveyor systems
- Textile and packaging machinery
They are especially suitable for equipment requiring stable rotation with installation tolerance flexibility.
Why Choose BMT Bearings
BMT Bearings is a real manufacturing company established in 2004 with strong OEM export experience.
- 20+ years of production expertise
- Stable high-volume manufacturing capability
- Advanced automated production systems
- Strict multi-stage quality control
- Long-term cooperation with global industrial clients
Our focus is simple: stable quality builds long-term trust.
FAQ
1. What makes 2300 series different from standard bearings?
They feature a spherical outer raceway that allows automatic alignment correction, reducing stress caused by shaft misalignment.
2. Can they be used in continuous operation?
Yes, they are widely used in motors, pumps, and other 24/7 industrial systems.
3. Do you offer OEM customization?
Yes. We support customized clearance, sealing, dimensions, and technical requirements.
4. What quality standards do you follow?
We operate under ISO9001 and IATF16949 systems with full inspection at every production stage.
5. How is product reliability ensured?
Each bearing is tested for dimensions, noise, and vibration before shipment.
Contact Us
For bulk orders, OEM cooperation, or technical support on 2300 Series Self-Aligning Ball Bearings, please contact us:
Company: BMT Bearings
Email: sales@BMTbearings.com (replace with real email if needed)
Website: www.BMTbearings.com
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We support fast response, OEM customization, and long-term global partnerships.
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No.183,Longfeng,West of Zhangting industrial Zone,Yuyao,Ningbo,China
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