Six Pack MR137-2RS Deep Groove Ball Bearings 7x13x4mm Rubber Sealed Chrome Steel ABEC 5 Low Noise For Smooth Quiet Precision Mechanical Projects For Everyday Use

Six-Pack MR137-2RS Deep Groove Ball Bearings 7x13x4mm Pack
✔️ 6 pcs MR137-2RS, 7x13x4mm, rubber sealed, ABEC-5, low-noise

These MR137-2RS deep groove ball bearings feature double rubber seals and GCr15 chrome steel for durable, quiet performance. They’re a handy choice for precision tasks in micro motors, drones, RC cars, printers, and automated equipment where smooth radial support matters.

✅ I.D. 7 mm, O.D. 13 mm, thickness 4 mm
✅ GCr15 chrome steel construction for durability
✅ ABEC-5 tolerance for high-speed, precise operation
✅ Double rubber seals on both sides for moisture resistance and longer life

💡 What is a deep groove ball bearing used for? It's a handy, common choice for supporting radial loads in compact systems.
- high-precision ABEC-5 tolerance enables fast, smooth rotation
- double rubber seals protect against moisture and dust for longer life
- suited for micro motors, drones, printers, and RC gear in hobby projects
- low-noise performance helps keep sensitive equipment quiet