695 Full Ceramic Si3N4 Bearings 5x13x4mm Pack Of 25 For Precision Miniature Applications In Robots RC Hobby Machines With Silicon Nitride Balls And PTFE Cage For Low Friction And High Durability

High-performance 695 full ceramic miniature bearings pack of 25
✔️ Si3N4 ceramic balls with PTFE cage, 5x13x4mm dimensions, ideal for precision machinery, includes 25 pieces for bulk use

These full ceramic miniature bearings are made from silicon nitride and are a go-to choice for small, fast-moving parts in setups like robotics, dental drills, and hobbyist projects where reliability is key.

✅ Silicon nitride material for strong heat and wear resistance
✅ Compact size: 5mm inner diameter, 13mm outer diameter, 4mm width
✅ PTFE cage ensures smooth, low-friction operation
✅ Supplied in a handy pack of 25 for easy stocking

💡 Why go with ceramic bearings for tough jobs like high-speed motors?
These bearings stand out with their solid build that boosts machine life.
- Offer top-notch resistance to heat and wear for reliable runs
- Handle corrosive spots better than metal types
- Cut down on weight to improve speed and efficiency
- Provide longer service without frequent swaps