Description
3 x 9 x 4 Shielded Ball Bearings Lot of 10 Bearings |
3 x 9 x 4 Shielded Ball Bearings, the inner diameter is 3mm, outer diameter is 9mm and the width is 4mm, Bearings are made of Chrome Steel each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearings are pre-lubricated with grease.
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