SMS35UU-OP Type Open Seals on Both Sides Slide Bush Made in Japan:NB Linear Systems Nippon Bearing Linear Systems. SMS35UU-OP Linear Slide Bush, It is seals on both sides, bearing is open, bearing is a high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. Number of Ball Circuits: 5. The item "NB SMS35UU-OP 35mm Slide Stainless Bush Ball Linear Motion Bearings 19618" is in sale since Friday, December 6, 2013.This item is in the category "Business & Industrial\Automation, Motors & Drives\Mechanical Power Transmission\Bearings & Bushings\Other Bearings & Bushings". The seller is "irvineman" and is located in Anaheim, California. This item can be shipped worldwide.