Preamer 5PCS Plastic Pulley Roller Wheel, 8x30x10mm Nylon 8x30x10mm, White
Widely used :This Nylon Roller bearing is Suitable for furniture hardware accessories, glass sliding doors, aluminum doors and window. Durable : This pulley bearing is made of bearing steel and PA66 plastic, double shielde bearing inside for good anti-rust effect and wear-resistant.
uxcell 8pcs SG20 U Groove Track Guide Bearing 6x24x11mm U SG20, silver
SG20 Bearing: I.D.=6mm, O.D.=24mm, Thickness=11mm, Groove width=6.5mm, Groove depth=1.75mm. Suffix on the bearing just for differentiating between Sealed and Shield type of bearing. Protect from dirt and debris.Sealed (Designation Suffix RS/2RS) – Made of sheet steel reinforced nitrile butadiene rubber (oil- and liquid-resistant).