High-speed rotating headset bearings are a type of bearing commonly found in many vehicles, and they have high precision and low surface roughness. With the rapid development of science and technology, the scope of use of high-speed bearings is becoming wider and wider. However, due to the high-speed operation of high-speed bearings, the lubricant often cannot adhere, and the centripetal force generated will cause the contact stress to increase rapidly, friction to increase, and heat to increase significantly.
1. Common custom bearings for road bike headset bearings are mainly due to poor precision. Solution: Choose Yongming motor bearings, which require high precision.
2. Cause: The bending of the shaft or the hole of the housing is not concentric. Solution: Repair the spindle or housing.
3. Cause: The belt is too tight. Solution: Adjust the tightness of the belt.
4. Cause: Insufficient lubrication. Treatment: Use the specified lubricating material and clean it properly.
5. Cause: Most fork bowl bearing manufacturers have poor installation quality. Solution: Improve the quality of the equipment.
6. Cause of failure: The outer shell inside the bearing moves. Solution: Replace the bearings and related parts of the Yongming motor.
7. Cause: Excessive axial force. Solution: Clean and adjust the gap of the sealing ring, adjust the gap within the range of 0.2-0.3 mm, change the balance aperture of the impeller, and correct it.
8. Cause of failure: Damaged bearings of ultra-light bowl bearing customized products. Solution: Replace the bearings.
The shaft components of machine tools, especially the spindle, are usually assembled with flip supports or rolling supports, and rotate very fast, sometimes heating up. If not cleaned in time, the bearings of the Yongming motor will heat up, causing the temperature of the bearings to rise, resulting in thermal expansion. In severe cases, the height of the main shaft and the tail shaft will be inconsistent, which will not only affect the machining accuracy of the machine tool, but also cause damage to the bearings.