Anonymous
Mar 27, 2026
Rating: 5/5
Exact dimensions
Measured with calipers, spot on 3x8x4 mm. Packaging was secure to prevent damage during shipping.
Description
Reviews
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Bore Diameter | 3 mm |
| Outer Diameter | 8 mm |
| Width | 4 mm |
| Material | Chrome Steel (GCr15) |
| Seal Type | Metal Shield (ZZ) |
| Precision Class | ABEC-1 / ISO P0 |
| Cage Material | Steel |
| Dynamic Load Rating | 410 N |
| Static Load Rating | 180 N |
| Item Weight | 0.5 grams |
Anonymous
Mar 27, 2026
Rating: 5/5
Exact dimensions
Measured with calipers, spot on 3x8x4 mm. Packaging was secure to prevent damage during shipping.
Anonymous
Mar 18, 2026
Rating: 4/5
Good but tight
Needed a little break-in time but works well now. Dimensions were accurate when measured with calipers.
Anonymous
Mar 11, 2026
Rating: 5/5
Fast shipping
Package was secure, bearings were greased properly. Will buy again for future projects.
Anonymous
Mar 03, 2026
Rating: 5/5
Great quality upgrade
Bought these for my RC car upgrade. The difference in wheel spin is noticeable. Highly recommend.
Anonymous
Jan 22, 2026
Rating: 5/5
Perfect for my drone motor
Fits exactly as described. Smooth rotation and no noticeable play. Great for small motor applications.
Q: Can this handle high RPM?
A: Yes, suitable for high-speed small motor applications typically found in drones or RC vehicles.
Q: Is the shield removable?
A: No, the ZZ metal shields are non-removable for contamination protection.
Q: What is the hardness rating?
A: The raceways are hardened to approximately HRC 60-62 for durability.
Q: Is this sold individually or in packs?
A: This listing is for a single bearing. Bulk packs are available in our other listings.
Q: Is it pre-lubricated?
A: Yes, it comes with standard grease suitable for general mechanical use.