Miniature Deep Groove Ball Bearing R166-2RS 3/16 Inch Bore 3/8 Inch Outer Diameter 1/8 Inch Width Chrome Steel GCr15 Rubber Sealed On Both Sides 2RS 10 Pack For Industrial Machinery And Power Tools

R166-2RS Miniature Sealed Deep Groove Bearings 10-Pack
✔️ I.D. 3/16 in (4.76 mm) × O.D. 3/8 in (9.53 mm) × W 1/8 in (3.18 mm); Chrome steel, 2RS, 10-pack

These compact bearings are designed for precise, low-friction rotation in small machines, power tools, and hobby equipment. They’re commonly used in automotive, robotics, and other compact assemblies where space is tight and smooth motion matters.

✅ 10 pieces per pack
✅ I.D. 3/16 in (4.76 mm), O.D. 3/8 in (9.53 mm), width 1/8 in (3.18 mm)
✅ Chrome steel (GCr15) for durability and load resistance
✅ 2RS rubber seals on both sides to retain lubricant and block contaminants
✅ ABEC tolerance 1 (P0); low noise, high-speed performance
✅ Static load 272 N; dynamic load 709 N
✅ Suitable for high-load, high-temperature use in industrial machines and tools

💡 What is a sealed miniature deep groove ball bearing used for in hobby and industrial tools? This handy overview covers typical uses and benefits.
- supports smooth rotation in compact assemblies
- handles radial loads in small motors, gearboxes, and robotics
- sealed to keep lubricant in and contaminants out
- great for power tools and hobby setups where precise movement matters