This Nylon pulley can be used for smooth linear motion on the 8mm width parts. It has an 8mm width groove that can exactly fit our 8mm width beams or rods. Each pulley needs 2 Non-Flanged Ball Bearings.
Features
Light Nylon material.
smooth linear motion on the 8mm width parts such as Beam0808,and Beam0824,or Gear Rod
Make the sliding system virtually friction-free and low noise
Sold in pack of 4,Including 4 Nylon pulleys and 8 Non-Flanged Ball Bearings.