Anonymous
Apr 03, 2026
Rating: 5/5
Perfect for my drone build
Smooth rotation and fit perfectly in the motor mounts. Great value for the price.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel GCr15 |
| Shield Type | Z (Single) / ZZ (Double) |
| Precision Grade | ABEC-1 / ABEC-3 / ABEC-5 |
| Cage Material | Steel |
| Lubrication | Pre-greased |
| Inner Diameter | 3.175mm - 25.4mm (Model Dependent) |
| Outer Diameter | 9.525mm - 38.1mm (Model Dependent) |
| Width | 3.967mm - 7.938mm (Model Dependent) |
| Recommended Use | Drones, Robotics, Fishing Reels, Small Motors |
| Package Quantity | 10 Pieces per Pack |
Anonymous
Apr 03, 2026
Rating: 5/5
Perfect for my drone build
Smooth rotation and fit perfectly in the motor mounts. Great value for the price.
Anonymous
Mar 24, 2026
Rating: 4/5
Works for fishing reel
Replaced old bearings in my reel. Spins much smoother now. One star off because packaging was basic.
Anonymous
Mar 20, 2026
Rating: 5/5
Fast shipping
Arrived quickly and packaged securely. No damage to the small parts.
Anonymous
Mar 15, 2026
Rating: 4/5
Good quality, slight grease smell
Bearings work well. Had to clean off some factory grease but otherwise solid.
Anonymous
Jan 25, 2026
Rating: 5/5
Exactly as described
Ordered the R6 size. Dimensions were accurate using calipers. Very happy.
Q: Do you sell single pieces or only packs?
A: We sell them in packs of 10 to ensure value and availability.
Q: Are these stainless steel?
A: No, these are made of Chrome Steel GCr15 for durability.
Q: What is the tolerance on the R8 model?
A: The standard tolerance follows ABEC specifications for miniature bearings.
Q: Is the shield removable for cleaning?
A: The Z/ZZ shields are non-contact but not designed to be removed without damage.
Q: Can I use these in high temperature environments?
A: Standard grease is rated up to 120°C. For higher temps, special lubrication is needed.