RoHS-compliant, Winco GN 753 metric-sized, plastic guide rollers move or guide smaller loads. The outer ring is made of plastic, while the inner ring and balls are made of steel. Typically used in drive engineering, they come in cylindrical, convex, concave and V-groove-shaped styles; all are offered with a bore or threaded stud. The rollers have diameters from 19 to 26mm.
J.W. Winco, Inc.; 800-877-8351; www.jwwinco.com