MR84-2RS Deep Groove Ball Bearings 4mm Inner Dia 8mm OD 3mm Bore Double Sealed Chrome Steel Z2 10pcs

MR84-2RS deep groove bearing, 4x8x3 mm, double-sealed chrome steel 10-pack
✔️ Double-sealed chrome steel bearing for smooth, long life

These MR84-2RS bearings fit small shafts in hobby robotics, scale models, and compact machinery, delivering reliable radial support in tight spaces. I.D. 4 mm, O.D. 8 mm, thickness 3 mm; chrome steel (GCr15); ABEC 1 (P0); Z2 noise level; static load 113 N; dynamic load 336 N; pack of 10 bearings included.

✅ I.D. 4 mm, O.D. 8 mm, thickness 3 mm
✅ Double-sealed on both sides to keep lubricant in and protect from contaminants
✅ Chrome steel (GCr15), ABEC 1 (P0) tolerance
✅ Z2 noise level for general-use applications
✅ Static load 113 N, dynamic load 336 N, pack of 10 bearings

💡 What is a sealed deep groove ball bearing used for in handy small machinery?

A handy, simple, compact solution for smooth radial support in tight spaces.

- Supports radial loads in small shafts - Commonly used in robotics, hobby CNC, 3D printers, and small motors - Sealed on both sides to retain lubricant and guard against dust - Chrome steel construction delivers durability under load