Make offer enduro zero ceramic grade 3 6902 sealed cartridge bearing 15x28x7 used set of 2 new f1 ceramic 6810 ceramic bearing 50x65x7 originally 175.
Enduro zero grade 3 ceramic bearings.
The balls are grade 3 silicon nitride si3n4.
Like ceramic hybrid zero ceramic use a combination of ceramic silicon nitride si3n4 balls and steel races except they are of higher grade 3 quality.
Proven time and again in world cup race conditions the zerø ceramic bearings are the ultimate race day weapon.
Only 10 years ago grade 25 would be considered a very high grade ball used in the best hubs and bottom brackets made.
These are the roundest balls you can buy without a military license.
Compared to the enduro steel bearings both type of ceramic bearings have lower friction lighter weight and longer service life.
We tested their spinning.
The zerø ceramic bearings have ceramic balls and steel races.
There are different qualities.
The races are treated with a black oxide coating which helps prevent rusting in the bearing.
Enduro 6806 vv zero ceramic cartridge 30 id 42 od 7 w.
The lower the grade number the better is the ball.
This is the highest grade for hybrid ceramic bearings.
Enduro bearings starts with grade 10 balls and then grade 5 or grade 3 at the top.
Oversized grade 3 balls roll on races which are ground to a mirror finish after receiving magnetite and then cryogenic treatments for hardness and longevity.
Abec3 ceramic hybrid zero ceramic etc.
Bearing code 6805.
The brand enduro bearings offers a specific range of bearings for bicycles road cycling or mtb.
Enduro bearings only uses very high grade balls whether steel or ceramic.