Comprehensive Guide to Auto Parts Bearings: Deep Groove Ball, Thrust, and Needle Roller Bearings
Table of Contents
1. Product Information & Parameter Comparison
Explore key specifications for bearings such as 6000, 6203, 6308, 51101, and NA4923, designed for FAG/INA compatibility:
| Model |
Type |
Inner Diameter (mm) |
Outer Diameter (mm) |
Width (mm) |
Dynamic Load (kN) |
Static Load (kN) |
| 6000 |
Deep Groove Ball |
10 |
26 |
8 |
5.10 |
2.30 |
| 6203 |
Deep Groove Ball |
17 |
40 |
12 |
9.80 |
5.02 |
| 51101 |
Thrust Ball |
12 |
26 |
11 |
7.20 |
3.85 |
| NA4923 |
Needle Roller |
17 |
30 |
20 |
15.6 |
10.3 |
Key Takeaway: Select bearings based on load capacity, speed, and space constraints.
2. Detailed Applications
Deep Groove Ball Bearings (6000, 6203, 6308)
- Electric motors, gearboxes, and automotive transmissions.
- Handles radial and axial loads in high-speed environments.
Thrust Bearings (51101)
- Automotive clutches, steering systems, and industrial pumps.
- Optimized for axial load management.
Needle Roller Bearings (NA4923)
- Compact spaces in engines, compressors, and robotics.
- High radial load capacity with minimal cross-section.
3. Usage Scenarios
Automotive Manufacturing
6203 bearings reduce friction in alternators, extending component lifespan by 30%.
Industrial Machinery
NA4923 needle rollers support heavy conveyor systems, reducing downtime by 22%.
Renewable Energy
6308 deep groove bearings enhance wind turbine reliability under variable loads.
4. Real Client Case Studies
Case 1: Automotive Supplier in Germany
- Challenge: Frequent failures of thrust bearings in clutch assemblies.
- Solution: Upgraded to 51101 bearings with heat-treated steel.
- Result: 40% reduction in warranty claims over 12 months.
Case 2: Chinese Industrial Pump Manufacturer
- Challenge: Corrosion in marine environments.
- Solution: Stainless steel NA4923 bearings with sealed design.
- Result: Maintenance intervals extended from 3 to 9 months.
Case 3: U.S. Robotics Integrator
- Challenge: Space constraints in robotic joints.
- Solution: Customized 6000 series bearings with reduced width.
- Result: Achieved 18% faster assembly cycles.
5. Inquiry & Contact
Request a tailored bearing solution for your application:
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