A
Anonymous
Apr 15, 2026
Rating: 5/5
High speed performance
Using these in a spindle motor. They handle the RPMs well without overheating.
Description
German Imported, Millions of Specifications, Complete Bearing Set, Tenfold Compensation for Counterfeits
Reviews
Attributes
| Brand | - |
| Category | Industrial Small Parts / Bearings & Bushings |
| Origin | - |
| Material | Chrome Steel |
| Seal Type | ZZ (Metal Shield) |
| Precision Class | ABEC-5 |
| Lubrication | Pre-lubricated Grease |
| Cage Material | Steel |
| Country of Origin | Imported |
| Recommended Use | High-speed Motors |
| Operating Temperature | -20°C to 120°C |
| Noise Rating | Low Noise |
| Pack Quantity | 10 Pieces per Pack |
5 reviews
A
Anonymous
Mar 07, 2026
Rating: 4/5
Great for 3D printers
Replaced old bearings in my printer fans. Much quieter now.
A
Anonymous
Feb 24, 2026
Rating: 5/5
Exact specifications
Measured them with calipers and they are spot on to the MR84ZZ specs.
A
Anonymous
Feb 05, 2026
Rating: 5/5
Perfect for RC Cars
These bearings fit perfectly in my RC motor setup. Smooth rotation and no play.
A
Anonymous
Feb 02, 2026
Rating: 4/5
Good value
Solid bearings for the price. One pack had a slightly tighter fit but overall satisfied.
5 FAQ
Q: What is the grease temperature limit?
A: The standard grease is rated up to 120°C continuously.
Q: Are these sealed on both sides?
A: Yes, the ZZ designation indicates metal shields on both sides of the bearing.
Q: Are these stainless steel?
A: No, these are made from Chrome Steel for durability and speed.
Q: Can I use these for fishing reels?
A: Yes, many customers use these for reel maintenance due to their smooth operation.
Q: Do you sell MR85 size?
A: Currently we stock the models listed in the product title. Please check back later.
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