These Mini V Wheel Kits can be used on a variety of projects and are great for use with any V-Slot Extrusion. And these wheels are individually milled for consistent high precision and tolerance. Specification: Material: POM (also called delrin) or Polycarbonate (also called PC) Bearings: MR105zz ID of Bearing: 5x10x4mm Rockwell Hardness: M80 Compression Strength: 63MPA Thickness: 8.8mm Color: Black or Clear as your choice Size: 15.23 OD x 9.95 ± 0.05 ID x 8.80 thickness (units:mm) Kit includes: 1 x Delrin Mini V Wheel or Xtreme Mini V Wheel 2 x MR105ZZ Bearings 1 x Shim.
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