Zealous Built In Bearings
zealous bearings are considered the best in the industry. they are fast, durable and have bearing shields on both sides to prevent dirt from entering. these are definitely worth a try!
with the intention:
precision 8mm axle holes
.4045" built-in spacers
.5mm built-in speed rings
green rubber seals to keep dirt and debris on the outside of the bearing.
lubricated with modified nanoceramic grease
- the unique feature of our lubricant is how the nano ceramic compound fills in deformations or efficiencies in the bearing. these deformations create friction and heat in the environment, hardening the nano ceramic compound to that specific area. this micro coating is 5 times the hardness of the host alloy and has a molecular bond with the host metal, filling in all the efficiencies and eliminating friction over time.
- the coefficient of friction is the lowest in tribology at 0.003%, creating an almost frictionless surface, mainly because the nanoceramic compound eliminates all friction.
- extremely low friction
- corrosion on the inside of the bearing is almost eliminated.
sold in sets of 8 bearings.