300KG heavy duty wooden sliding door steel wheel

300KG heavy duty wooden sliding door steel wheel                  

Feature:

1. raw material:Standard 304 stainless steel,long service life,small harmful to our body. 1.Because of the anti-corrosion performance of stainless steel,the products or machine no need to be coated protecting material,also no need to use chemical agent to clean,there is not harmful gas released from coating or cleaner.
2. Stainless steel long service life,no need to repair or change often,so that we can save the material of repairing and changing,also the waste handling.
3. POM roller sleeve:plastic roller made by POM turning process, high density,wearproof,can slide smoothly.

• High mechanical property
• Highest fatigue strength
• Good environment resistance and corrosion protection performance
• Good repeated impact performance 
• Good electrical property 
• Good recover performance 
• Slide smoothly 
• wearproof 
• Standard size

1. NSK standard bearing:wearproof,low noise,slide smoothly

• The bearing is very wearproof. 
• You can hardly hear any noise when it slides 
• It is very smooth when it slides 
• It can easily bear 80 KG 
• The size is extremely exact .
• Surface treatment:There is no spot,fissure.
• No burr,clean,whole set fittings include screws,allen key etc,package according to the standard of export.