10 Pack ABEC 3 Stainless Steel Ball Bearings Open Deep Groove 4x8x2 mm Bore With 4 mm Inner Diameter 8 mm Outer Diameter 2 mm Width High Precision Miniature Bearings Set

Pack of 10 Stainless Miniature Bearings 4x8x2 ABEC-3
✔️ 4x8x2 mm open stainless steel bearings, 10-pack, ABEC-3

These open stainless steel miniature ball bearings measure 4x8x2 mm (bore 4 mm, outer diameter 8 mm, width 2 mm). They’re ideal for compact assemblies in hobby electronics, RC models, drone parts, and precision mechanisms where smooth rotation and quick responses matter.

✅ Size: 4x8x2 mm bore 4 mm OD 8 mm width 2 mm
✅ Material: stainless steel, open type
✅ ABEC-3 precision rating for smooth rotation
✅ Pack: 10 bearings per order (10-pack)
✅ Lubrication: grease-lubricated for higher RPMs
✅ Dynamic load Cr 400 N; Static load Cor 140 N

💡 What is a small stainless steel ball bearing used for in hobby gear?

These handy bearings are used in a range of compact devices requiring smooth rotation.

- small-footprint bearings for RC cars, micro gearboxes, and drones - precise micro bearings for 3D printers, CNC modules, and sliders - ABEC-3 stainless steel bearings for dependable, long-lasting performance