Deep groove ball bearings are versatile and can be used in auto parts, home electronics, and motorcycle motors. Our automatic production lines produce two million sets per month, with all visual and technical inspections fully automated to ensure noise and vibration levels reach ZV4.
Internal Clearance Selection:
| Operating Condition |
Examples |
Internal Clearance |
| Big Interference, heavy load or shock load | Railway vehicle axle | C3 |
| Vibration or shock load, tight fits | Vibrating screen, Traction motor | C3, C4 |
| Large shaft deflection | Automotive rear wheel | C5 |
| High temperature on shaft/inner ring | Paper dyer, Rolling mill axle | C3, C4 |
| Special rotating noise and vibration | Micro motor | C2 |
| Special run out requirement | Lathe spindle | C9NA, C1NA |
Key Features:
- Low friction, low operating temperature, and high-speed capability.
- High quality and performance tailored to specific applications.
- Handles both radial and axial loads in two directions.
- Compatible with various greases: food-grade, high-temperature, and solid oil.
- Enhanced reliability, extending the lifespan of bearings and lubricants.
Frequently Asked Questions
Q1: What materials are available for your ball bearings?
We primarily use Gcr15, 440c, and 420 stainless steel to ensure durability and high performance across different environments.
Q2: What is the maximum noise and vibration level of your products?
Our bearings can reach a noise level up to ZV4, making them ideal for high-precision and quiet-operation applications like micro motors.
Q3: Do you support OEM or custom branding?
Yes, we provide professional OEM services and currently manage our own established brand, RAD, with quality guarantees.
Q4: What quality certifications do your factory hold?
Our manufacturing processes are ISO9001 and IATF 16949 Quality System Certified, ensuring international standards for automotive and industrial parts.
Q5: Which industries commonly use these bearings?
They are widely used in automotive parts, home electronics, motorcycle motors, and railway axle systems due to their reliability and speed capabilities.
Q6: What are the packaging options for shipping?
Standard packaging involves plastic tubes and wood pallets to ensure the safety of the bearings during transport.
Xinli Technology
