NB SMS20GUU 20mm Slide Bush Ball Miniature Linear Motion Bearing round flange type here are the dimensions of

here are the dimensions of the 7213CYDUP4BNLS

Size: 38 x 73 x 40 mm

Size: 17/64" x 9 27/32" Inches

✅ Main ball size: 1" stainless steel

measures an inner diameter of 21

NB SMS20GUU 20mm Slide Bush Ball Miniature Linear Motion Bearing round flange type here are the dimensions ofSMS20GUU Stainless Steel Anticorrosion: Miniature Slide Bush Made in Japan: NB Linear Systems Nippon Bearing Miniature Linear Systems SMS20GUU Stainless Steel Anticorrosion Miniature Linear Slide Bush, The retainer material is resin, It is seals on both sides, SMS20GUU bearing is a high accuracy grade Miniature linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SMS20GUU Bearing Linear Miniature