A waje spherical roba bearing kayan, aiki zafin jiki daga -60 ℃ ~ 100 ℃, surface ƙarfi high da kuma m, da gaske ba zai bayyana tashin hankali, da kyau kai lubrication kayan aiki da kuma low gogewa coefficient, bisa ga kiyaye roba bearing gargajiya amfani, za a iya amfani da daidaito da kuma high juyawa gudun aiki. Daga cikin POM filastik bearings ne mafi yawan amfani da duk filastik bearings, gabaɗaya ciki da waje ball kayan da aka yi amfani da POM ko PA, riƙe rack da fiber gilashi karfafa nylon 66 (GRPA66-25). Ball ne gilashi ball, bakin karfe ball ko yumbu ball, irin wannan bearing aiki da kyau a cikin alkaline muhalli, amma ba dace da gudu a cikin acid lalata muhalli

Plastic bearings suna da wadannan halaye:

1, roba bearings gaba daya ne lubricating kayan, da dogon aiki rayuwa;

2, filastik bearings ba zai faru da tsaki da lalata juriya, kuma karfe bearings sauki tsaki ba za a iya amfani da su a cikin sinadarai ruwa;

3, roba bearing inganci haske fiye da karfe, wanda ya fi dacewa da zamani haske zane trends;

4, roba bearing masana'antu farashi ne mafi ƙasƙanci fiye da karfe nau'ikan; Plastic bearings da aka yi amfani da allura gyara sarrafawa da kuma kwatanta dace da babban yawan samarwa;

5, roba bearings a gudu ba tare da wani amo, tare da wani absorption aiki;