Technical characteristics :
Universal diameter compatible with 8mm diameter axles or less.
Standard: 7 chromed steel balls of ABEC7 quality.
RS: a stainless nylon gasket providing good protection against dust and rust, easily removable for regular maintenance, and an open face for less friction. Put the open side inside the wheel to protect the bearing from dust.
Cage: part around stainless nylon balls.
Maintenance :
After driving in water, or regularly, remove the wheels, dry the bearings by spinning them empty and degrease the outside of the bearings with a dry cloth.
Sold in sets of 8 bearings for 4 wheels.