A
Anonymous
Apr 05, 2026
Rating: 5/5
Exact fit
Replaced old bearings in my fishing reel. Quiet operation and seems durable so far.
Description
Precision Domestic High-Speed Miniature Deep Groove Ball Bearings with Inner Diameters 1/1.5/2/3/4/5/6/7/8mm for Mini DIY Projects
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel (GCr15) |
| Bearing Type | Deep Groove Ball Bearing |
| Available Bore Sizes | 1, 1.5, 2, 3, 4, 5, 6, 7, 8 mm |
| Precision Rating | ABEC-1 (ISO Normal) |
| Seal Type Options | Open, ZZ (Shielded), 2RS (Rubber Sealed) |
| Cage Material | Steel Pressed Cage |
| Lubrication | Pre-lubricated with Grease |
| Max Operating Speed | Up to 30,000 RPM (Size Dependent) |
| Dynamic Load Rating | Varies by Specific Model Number |
| Package Quantity | 10 Pieces per Pack |
5 reviews
A
Anonymous
Mar 02, 2026
Rating: 5/5
Great for drones
Works perfectly in my FPV drone motors. Smooth spin and no noticeable vibration at high speeds.
A
Anonymous
Feb 02, 2026
Rating: 3/5
Packaging issue
Product is fine but box was crushed during shipping. Luckily the bearings were not damaged.
A
Anonymous
Feb 02, 2026
Rating: 4/5
Good value
One bearing was slightly stiff out of the box but the others were great. Good price for the quantity.
A
Anonymous
Jan 24, 2026
Rating: 5/5
High speed confirmed
Used in a small turbine project. Handles RPM well without overheating.
5 FAQ
Q: Do you have 2.5mm bore size available?
A: Currently we stock 1, 1.5, 2, 3mm and up. Please check back later for intermediate sizes.
Q: Can I use these bearings outdoors?
A: Sealed 2RS versions are recommended for outdoor use to protect against dust and moisture.
Q: What is the return policy if I order the wrong size?
A: We accept returns within 30 days for unused items in original packaging.
Q: Are these bearings made of stainless steel?
A: These are Chrome Steel for hardness and durability. Stainless options are sold separately.
Q: Do they come pre-oiled or dry?
A: Yes, all bearings come pre-lubricated with standard grease ready for installation.
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