MR84 ZZ 4x8x3mm Miniature Bearing – High Speed Precision
MR84 ZZ 4x8x3mm Miniature Bearing – High Speed Precision — Compact chrome-steel bearing designed for high-speed, low-friction applications where space and reliability matter.
Features
- High-speed precision with ZZ metal shields for smooth operation and protection from debris.
- Durable chrome steel construction for extended service life and wear resistance.
- Compact dimensions (4×8×3mm) ideal for micro motors, robotics, RC models, and precision instruments.
- Easy installation in tight assemblies; low noise and consistent rotation under load.
Technical Details
- Model: MR84 ZZ 4*8*3mm
- Material: Chrome steel (bearing steel)
- Grade: ZV3
- Dimensions: Bore 4mm · Outer diameter 8mm · Width 3mm
- Shielding: ZZ (metal shields both sides)
Included in package: 1 × MR84 ZZ 4x8x3mm miniature bearing.
Warning / Advice
Handle with clean gloves to avoid contamination; apply appropriate lubricant for your application and avoid exposure to corrosive chemicals.
Benefits: This bearing reduces friction and vibration, improving motor efficiency and component lifespan. Its precision fit solves alignment issues in compact assemblies and delivers reliable rotation in demanding, high-speed environments.
Perfect for hobbyists, engineers, and repair technicians—ideal for small motors, drones, RC cars, and precision devices—backed by a 2-year warranty. Add the MR84 ZZ to your project today to improve efficiency and durability; install during assembly or as a direct replacement for worn bearings.
Please note: All electronic and mechanical equipment, devices and machines sold to EU countries are CE certified and carry a two year warranty.