Product Guide: High Performance Self-Aligning Ball Bearings 2301-2305 Series for Motors
Table of Contents
1. Product Overview & Specifications
Core Technical Parameters
Model |
Bore (mm) |
OD (mm) |
Width (mm) |
Dynamic Load (kN) |
RPM Limit |
2301 |
12 |
37 |
12 |
9.8 |
15,000 |
2302 |
15 |
42 |
13 |
11.2 |
14,200 |
2303 |
17 |
47 |
14 |
13.6 |
13,500 |
2304 |
20 |
52 |
15 |
15.3 |
12,800 |
2305 |
25 |
62 |
17 |
18.1 |
11,500 |
Critical Advantages
- ±2.5° Misalignment Compensation
- ABEC-3 Precision Tolerance
- 100% Chrome Steel Construction
- IP54 Standard Sealing
2. Key Applications
Industrial Motor Solutions
- HVAC Blower Motors: 35% longer service life vs. standard bearings in continuous operation
- EV Traction Motors: Withstand 12,000G vibration loads in automotive testing
Heavy-Duty Implementations
- Mining Conveyor Systems: 98.7% uptime in 24/7 ore processing environments
- Agricultural Pumps: 400% improvement in corrosion resistance vs. competitors
3. Installation & Maintenance Best Practices
Mounting Protocol
- Thermal Installation: Heat to 80-110°C (oil bath recommended)
- Axial Press Fit: Max 50MPa mounting pressure
Lubrication Schedule
Operating Temp |
Grease Type |
Re-lube Interval |
-20°C to 80°C |
Polyurea Base |
3,000 hrs |
80°C to 120°C |
Lithium Complex |
1,500 hrs |
4. Performance Comparison Across Industries
Energy Efficiency Metrics
Application |
Power Savings |
Noise Reduction |
Industrial Fans |
12-18% |
8.5 dBA |
Food Processing |
9% |
N/A |
5. Verified Customer Success Stories
Case 1: German Automotive Supplier
- Client: Continental AG Drivetrain Division
- Challenge: 43% premature failure rate in EV motor bearings
- Solution: 2303 Series with ceramic hybrid balls
- Result: 0 field failures in 18 months operation
Case 2: Chinese Wind Turbine OEM
- Client: Goldwind Science & Technology
- Challenge: Gearbox bearing replacement every 9 months
- Solution: Custom 2305-HT (200°C rated)
- Result: 28-month service intervals achieved
6. Technical Consultation & Ordering
Engineering Support Services
- Bearing Life Calculations per ISO 281:2007
- 3D Models: STEP, IGES, Parasolid formats
Global Logistics Network
Region |
Lead Time |
MOQ |
Europe |
5-7 days |
50 units |
North America |
7-10 days |
100 units |
Contact Our Engineers
Email: info@vivalr.com
Phone: (86) 15866781826
Request Custom Quote: Include motor specs, annual usage hours, and environmental conditions.