FIT0007

  Metal ball casters SKU:FIT0007     INTRODUCTION Metal ball caster, 1mm thick steel plate from the machine stamping, it has the capbility to support 15KG payload. The Caster is strong and lightweight. It has 20mm high round body, with a total weight of only 37g; and large steel ball around a small ball around as much as 40 to rotate the main scroll ball much more smoothly, which make the robot walk or move at a more flexible and comfortable way. Our popular 2WD Arduino robot Platform adapts this caster. Specifications         Fixed hole: 4mm Center Distance to Fixed holes: 40mm Ball body height: 20mm Ball protruding height: 4mm Bearing ball number: 40 Maximum load: 15KG Ball diameter: 15mm Weight: 37g SHIPPING LIST  Metal ball caster x1 https://www.dfrobot.com/product-225.html 8-15-17