Case Unit Linear Bushing

McJING Tools Verified independent store

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5 rows of ball bearings for extreme precision. Rubber seals to prevent debris entering the the ball bearings. Silver brushed aluminum finish Threaded mounting holes ( 8mm Shaft -M4 thread,16mm Shaft - M5 thread, 20mm Shaft - M6 Thread, 25mm Shaft - M8 Thread ). Perfect for your DIY routers sled, saw sled, mills, lathes. No slop or friction with these bearings, better than bushings. Show more