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πŸ”© Uxcell 2mm x 5mm x 2.5mm Shielded Miniature Bearing - Power Transmission Products Review

3

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Poor

Revainrating 2.5 out of 5Β Β 
RatingΒ 
2.3
πŸ”© Bearings, πŸ”© Power Transmission Products

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Description of πŸ”© Uxcell 2mm x 5mm x 2.5mm Shielded Miniature Bearing - Power Transmission Products

MR52ZZ Miniature Single Row Deep Groove Ball Bearing. Bearing made from Chrome Steel(Gcr15) for durability and resistance. Two steel dust shields to prevent ingress of dirt and foreign matter, high temperature resistance. Features: simple configuration,high speed,less coefficient of friction,less vibration and noise. Mainly take the radial load as well as moderate axial load.

Reviews

Global ratings 3
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Type of review

Revainrating 2 out of 5

Hole less than 2mm, 4/10 is unusable.

out of 10 only six (6) were good. One was fully caught and three rolled very hard. The worst thing is that the hole diameter is just under 2mm. I have 2mm thick stainless steel shafts which I measured with vernier calipers and found 1.9mm. The bearing bore is a bit narrow and I can't get the shafts into the bearing securely without a lot of force. The diameter of the hole is about 1.8mm to 1.85mm based on my estimates. That being said, it's pretty hard to find 2mm bearings for less than $20…

Pros
  • MR52ZZ Miniature single row deep groove ball bearing.
Cons
  • boring packaging

Like my reviewer, I bought these to repair 1407 quads. As the stator and bell were in good condition this should be an easy bearing change. Right? Well I actually went back and bought a second pack after having trouble with the first one. I assumed it was my fault because I didn't know how brittle these bearings really are (have you seen the balls?!). This time I made the right tool to mount the bearings. However, I still had about 50/50 positive results. I went through 4 camps before getting a

Pros
  • Two steel anti-dust plates to prevent dirt and foreign objects from entering, high temperature resistance.
Cons
  • Not sure

Revainrating 2 out of 5

Terrible quality bearings

Poor quality bearings. Bought to fix two ATV bearings. When I replaced them, the motors sounded just as bad as when they first started. I know I didn't damage the bearings when I installed them because I slid them into place with no tools, just my bare fingers. But the real problem came later. I tried to remove the built in bearings and they literally fell apart in the process. The outer clip has become one with the motor stator housing. I probably could have taken it off with more effort but…

Pros
  • Accommodate mostly radial loads as well as moderate axial loads.
Cons
  • weak