MR84ZZ Miniature Deep Groove Ball Bearing – 4 x 8 x 3mm
Item: MR84ZZ
Structure: deep groove ball bearing
Material: bearing steel
Bore diameter (d): 4mm
Outer diameter (D): 8mm
Width (B): 3mm
Closures: metal shields
Lubrication: grease
Hardness: 58HRC
Clearance: C0
Grade: ABEC-7 (manufacturer's rating)
Corrosion resistance: general
Sold as a general-purpose component. The ABEC grade is the manufacturer's own figure and is not independently certified — do not use these in any application where a bearing failure could injure someone.
