Anonymous
Apr 21, 2026
Rating: 5/5
High Quality Miniature Bearings
Very precise fit for my robotics project. The stainless steel quality feels premium and the shielding keeps dust out effectively.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | 440C Stainless Steel |
| Seal Type | Metal Shield (Z/ZZ) |
| Precision Grade | ABEC-5 |
| Inner Diameter | 3mm to 9mm (Model Dependent) |
| Outer Diameter | 8mm to 20mm (Model Dependent) |
| Width | 3mm to 6mm (Model Dependent) |
| Cage Material | Steel |
| Lubrication | Pre-lubricated with Low Viscosity Oil |
| Resistance | Water and Corrosion Resistant |
| Package Quantity | 10 Pieces per Pack |
Anonymous
Apr 21, 2026
Rating: 5/5
High Quality Miniature Bearings
Very precise fit for my robotics project. The stainless steel quality feels premium and the shielding keeps dust out effectively.
Anonymous
Apr 05, 2026
Rating: 5/5
Exact Fit for Drone Motors
Ordered the S693Z size for my custom drone build. Dimensions were spot on according to the calipers. Smooth operation at high RPM.
Anonymous
Apr 04, 2026
Rating: 5/5
Perfect for Fishing Reels
Used these S695Z bearings on my saltwater fishing reel. They spin smoothly and show no signs of rust after several trips. Highly recommend for marine applications.
Anonymous
Feb 05, 2026
Rating: 5/5
Durable and Reliable
Been using these in a wet environment for months. No corrosion detected and the rotation remains smooth. Will purchase again.
Anonymous
Jan 29, 2026
Rating: 4/5
Good Value for Money
Overall great bearings. One out of the ten was slightly tighter than the others, but still usable. Fast shipping and good packaging.
Q: Can these handle high RPM applications?
A: Yes, these are designed for high-speed rotation, suitable for drones and small motors, depending on the load.
Q: Are these bearings suitable for saltwater use?
A: Yes, they are made of 440C stainless steel which offers excellent corrosion resistance for saltwater environments.
Q: What are the exact dimensions of the S695Z model?
A: The S695Z model has an inner diameter of 5mm, an outer diameter of 13mm, and a width of 4mm.
Q: Is the metal shield removable for cleaning?
A: No, the metal shields are non-removable to maintain structural integrity and protection against contaminants.
Q: Do these come pre-lubricated or do I need to add grease?
A: They come pre-lubricated with light oil. You can add grease later if your specific application requires it.