20mm ball bearing sliding track

42 20mm ball bearing sliding track products are offered for sale by suppliers on Alibaba.com, of which linear guides accounts for 64%, door & window rollers accounts for 4%, and deep groove ball bearings accounts for 4%. A wide variety of 20mm ball bearing sliding track options are available to you, You can also choose from hotel, apartment and bathroom 20mm ball bearing sliding track,As well as from modern, european 20mm ball bearing sliding track,and whether 20mm ball bearing sliding track is stainless steel, or iron.