Rowing seat machines are very popular in European market.The main repair parts are rowing seat and rowing seat rollers.
How to select rowing seat roller wheels for rowing seat?What quality is high?
If rowing seat machine outside,pls use stainless steel bearing rowing seat rollers.The normal size is 6*34.5*11mm with S626 stainless steel bearing.Pls note that.

626/608 POM Bearing with smooth, low noise, good quality, long life,resistance to wear and anti -rust can be widely use for Rowing Seat Wheel .
If use inside,normal bearing is enough.POM is very important,too.