6018ZC3BNLS Nachi One Shield Ball Bearing One Bearing Made in Japan 6018ZC3BNLS Nachi One Shield Ball Bearing, 6018ZC3BNLS is non-grease, the 6018ZC3BNLS inner diameter is 90mm, the 6018ZC3BNLS outer diameter is 140mm, 6018ZC3BNLS width is 24mm.