10pcs MOCHU Bearing 604 604Z 604ZZ 604-2Z 4x12x4 ABEC-1 Shielded Mini Deep Groove Ball Bearings, Single Row

Description

Deep groove ball bearings single row , Model : 604ZZ , Id (inner diameter)/Bore : 4 mm , OD (outer diameter) : 12 mm, Width/Height/Thickness : 4 mm , Quantity : 10 pcs , Equal: 604-2Z, 604Z , The Shielded Ball Bearing is a kind of multi-purpose miniature bearing ,It widely used in precision instruments, micro motor, remote control model, etc industries. , Bearings are made of Chrome Steel, each bearing has 2 metal shields to protect the bearing from dust or any possible contamination, also bearing is pre-lubricated with grease.