If you want the caster to work for a long time, please check the caster regularly.
If you find any problem, please solve the problem or replace the caster as soon as possible to ensure safety.
1. Install the caster correctly and choose the appropriate caster size
2. Do not change the caster design
3. Check regularly to ensure that all parts are tightened
4. Check the wear of the caster regularly
5. Add lubricant regularly to ensure that the bearing works for a long time
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