Highlights
Quality
I haven't used them as yet but they seem like good quality.
Nice and smooth operation, only complaint i have is trying to find a collar to mate with the bearing sleeve to permit free operation.
Nice little pulleys, but not directly compatible with the ender 3.
Fortunately not all was lost as it worked perfectly for the y-axis.
Shipping
I don't know how long they will last compared to the original, but the price is right the shipping is reasonable.
Competitiveness
They worked perfectly as upgrades for my monoprice printer.
Made my a8 run much smoother than the stock bearings.
Overview
- How are reviewers describing this item?
quality, good, last, fit and two. - Our engine has profiled the reviewer patterns and has determined that there is minimal deception involved.
- Our engine has discovered that over 80% high quality reviews are present.
- This product had a total of 313 reviews as of our last analysis date on Mar 31 2021.
Helpful InsightsBETA
Posted by a reviewer on Amazon
Seems to be a dropin replacement for original prusa i3 mk2smk3
Posted by a reviewer on Amazon
You wouldnt think such a small bearing would make such a horrible noise
Posted by a reviewer on Amazon
They are stupid cheap and youre asking them to do a lot of work
Posted by a reviewer on Amazon
Most washers contact against the gear creating friction
Posted by a reviewer on Amazon
The outer diameter is around 17
Posted by a reviewer on Amazon
The outer width of the entire pulley is around 8
Posted by a reviewer on Amazon
Putting a standard m3 flat washer on either side will not keep this from binding