SW12GUU NB 3/4"inch Seals Ball Bushings Linear Motion outer diameter 82 the 6814 inner diameter is

the 6814 inner diameter is 70mm

✅ Size: 3/16" = 0

the NU309EG outer diameter is 100mm

Size: 160 x 340 x 114 mm

SW12GUU NB 3/4"inch Seals Ball Bushings Linear Motion outer diameter 82 the 6814 inner diameter isSW12GUU Seals on both sides NB Nippon Bearing Linear Systems Made in Japan SW12GUU 3 4" Bore linear motion ball bushings bearings, SW12GUU is Seals on both sides, inner diameter(bore) is 3 4" inch dimensions with resin retainer, Bearing is a high accuracy grade linear bushings, series mainly used in the USA, NB brand (Nippon Bearing Linear Systems), made in Japan. SW12GUU Linear Motion Ball Bushings NB Systems Ball Bushings Linear Motion Shaft