All Categories > Ball Bearings > V Groove Bearings and Wire Straighteners > Item # R 626-ZZ / 21 Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # R 626-ZZ / 21, V Groove Bearings and Wire Straighteners List Price QUOTE Wire guide bearings are available in inch and metric styles. They are available with extra thick cross sections for increased life. They are distinguished by a groove that, while typically 90 degrees, can be produced in various angles and contours. Grooves can be provided on most Ball Bearings, Cam Followers and Yoke Rollers per customer specification. larger image larger image Unit of Measure: Imperial Metric Both Specifications (d) Bore Diameter 6 mm (D) Outer Diameter 21 mm (B) Width 6 mm (R) Dimension 19 mm Common Options Custom Groves Cut to Order