Five Pack MR117-2RS Deep Groove Ball Bearings 7x11x3mm Double Rubber Sealed And Pre-Lubricated Chrome Steel Micro Bearings For Precision Machinery ABEC 7 Z4 Low Noise High Durability

Five-Pack MR117-2RS 7x11x3mm Deep Groove Bearings
✔️ Five MR117-2RS 7x11x3mm, double-sealed, pre-lubricated ABEC-7

These compact MR117-2RS deep groove ball bearings are precision components ideal for micro motors, drones, RC cars, 3D printers, and other compact machinery. Double rubber seals and pre-lubrication help ensure smooth rotation and long life in tight spaces.

✅ Size: I.D. 7 mm, O.D. 11 mm, thickness 3 mm
✅ Material: GCr15 chrome steel bearing steel for durability
✅ Precision: ABEC-7 tolerance for high-speed, precise rotation
✅ Seals: double rubber seals on both sides for moisture and dust resistance
✅ Noise: Z4 low-noise design suitable for sensitive equipment

💡 What is a small deep groove ball bearing used for in precision micro motors?
In short, these bearings fit tight spaces where smooth, accurate rotation matters.
- Supports radial loads in tight spaces
- Delivers high-speed precision with ABEC-7 tolerance
- Double rubber seals resist dust and moisture
- Pre-lubricated to cut maintenance and downtime