Tebchaws Asmeskas Cov Neeg Tuav 50pcs tapered roller bearings tau npaj tau lawm.Xaiv khoom xa tuaj.
Tapered rau cov menyuam bearings yog raws li cov kev soj ntsuam uas muaj nyob rau hauv ib qho chaw muaj peev xwm dov txhua lwm yam tsis muaj slipping. Nyob rau hauv kev xyaum, tej pawg ntawm cov khoom siv yog siv.
