Related Bearing Knowledge:
We can provide all kinds of accessories for SJECescalators.
Including: Demarcation Strip, Sidewalk Pallet, Aluminium Step, Chain Roller, AI Drive Roller, AI Bearing Step Roller, Roller, Iron Hub, Press Roller, Wearing Strip, Gliding Bushing, Comb Plate, Step Chain, etc.
Some products may not appear in our product list, but you are welcome to inquire with product pictures and specific parameters.
If you need to quote the Mitsubishi escalators parts, please provide us with product pictures, models and quantities, and we will provide a quotation according to the products you need.
SJEC Escalator Spare Parts,,SJEC Escalator Accessories,SJEC Escalator Parts Suzhou Keffran Parts Co.,ltd , https://www.keffran-elevatorsmart.comHow to Adjust Radial Bearing Clearance
Adjusting radial bearing clearance is a critical process in maintaining the performance and longevity of machinery. The correct adjustment ensures smooth operation, reduces wear, and prevents mechanical failure. Here are some common methods used for adjusting radial bearing clearance:
1. **Cylindrical and Elliptical Bearing Bushes**: For adjusting the side clearance, manual grinding or scraping of the bearing surface after turning can be effective. This method allows for precise control over the clearance, ensuring proper fit and function.
2. **Top Clearance Adjustment**: When it comes to adjusting the top clearance of cylindrical or elliptical bearing bushes, techniques such as hand-grinding, scraping, or adjusting the position of the bearing’s bisector can be applied. These methods help achieve the desired clearance without compromising the structural integrity of the bearing.
3. **Multi-Oil Wedge Fixed Bearing Bushes**: In general, these types of bearings are not designed for repair or adjustment. If the clearance is not within acceptable limits, the only solution is to replace the entire bushing with a new one. This ensures that the bearing maintains its original performance characteristics.
4. **Multi-Oil Wedge Tilting Bearing Bushes**: Similar to fixed bearing bushes, tilting types should not be repaired. If the clearance is improper, the tile must be replaced. However, if the design allows, an adjustable thickness tile can be used. This involves adding a stainless steel shim under the adjusting block on the back of the tile, or by adjusting the thickness of the adjustment block. It is important to note that the thickness difference between tiles in the same group should not exceed 0.01mm to ensure even load distribution and optimal performance.
Proper maintenance and regular inspection of bearing clearances are essential for the efficient operation of rotating machinery. By following these adjustment methods, engineers and technicians can extend the service life of bearings and reduce downtime caused by mechanical failures.
This article is sourced from China Bearing Network.
For more information on bearings and related topics, visit our website.
Previous: The seal of the bearing itself
Next: The characteristics and application of hybrid ceramic bearings
Ways to adjust the radial bearing clearance
Source: China Bearing Network | Date: June 30, 2013