Anonymous
Mar 18, 2026
Rating: 5/5
Quiet Operation
Very impressed with how quiet these run under load. Will purchase again for my 3D printer.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel |
| Bearing Type | Deep Groove Ball Bearing |
| Seal Type | Metal Shield (ZZ) |
| Precision Grade | ABEC-7 |
| Inner Diameter Range | 1mm - 7mm |
| Outer Diameter Range | 3mm - 19mm |
| Width Range | 1mm - 6mm |
| Cage Material | Steel |
| Lubrication | Pre-greased |
| Package Count | 50 Pieces |
Anonymous
Mar 18, 2026
Rating: 5/5
Quiet Operation
Very impressed with how quiet these run under load. Will purchase again for my 3D printer.
Anonymous
Mar 05, 2026
Rating: 5/5
Perfect for RC Cars
These bearings spin incredibly smooth. Used them for my drone motors and noticed less friction immediately.
Anonymous
Feb 27, 2026
Rating: 4/5
Good Value
Quality is solid for the price. One shield was slightly bent on arrival but still functional.
Anonymous
Feb 18, 2026
Rating: 5/5
Fast Delivery
Arrived well packaged. No rust or damage. The grease seems high quality.
Anonymous
Jan 30, 2026
Rating: 5/5
Great Assortment
Having a range of sizes in one box is super convenient for hobby projects. All sizes were accurate.
Q: Can I wash these with solvent?
A: Yes, but you will need to re-lubricate them immediately after cleaning.
Q: Is the grease food safe?
A: No, this is standard industrial lubrication not intended for food contact.
Q: What is the hardness rating?
A: The chrome steel is heat-treated for durability, typically around HRC 60-65.
Q: Are these suitable for high RPM applications?
A: Yes, these are designed for high-speed operations typical in miniature motors.
Q: Do you sell individual sizes separately?
A: Yes, please check our store listings for specific bulk packs of single sizes.