1/10pcs R Nylon Plastic Embedded 693 Groove Ball Bearings 3*17*5mm Guide Pulley
Embedded bearing: 693ZZ. Deep groove ball bearings, fashionable, slide flexible, compression wear. 1/10x R pulley Ball Bearing. A=17mm C=3mm D=5mm R=2.5mm. Arc radius: 2.5mm. We will try our best to save your problem ASAP.