Steel V-wheel roller bearing, Size 1 with 20 mm outer diameter. Precision-ground dual-row angular contact design with hardened raceway for low-friction V-guide linear motion on 90-degree rails or round shafts; approx. weight 0.11 lbs.
COMPONENT
V-groove linear rail, 24" long, induction-hardened 1045 carbon steel, ground and polished, undrilled solid; matches Size 1 (20mm) V-wheels; approx. 0.36 lbs.