Inner diameter 5mm Outer diameter 23.5mm Width 8mm 605 2RS U groove bearing roller wheel ,the out ring are designed with u groove for track system ,welcome custom service .
Inner diameter 8mm Outer diameter 45mm Width 12mm U Groove White Bearing Pulley Wheel ,Produce with Chrome steel bearings and outer coated with white POM ,we can provide with OEM service .
M6x27x9mm U groove nylon coated bearing pulley are produce with Chrome steel can used for drawer or Showcase,we can provide free sample for you test quality .
5x24x7mm 626zz U groove white color door roller are produce with Chome steel and nylon coated material ,we have product in stock ,short delivery time can provide for you .
10x35x9mm 6000 zz U groove white color door roller wheel are produce with Chome steel and nylon coated material ,we have door roller in stock now ,short delivery time can provide for you .
Stainless steel bearing with nylon plastic case are used for sliding windor ,free sample can be provide in advance ,and free sample can be test before order .