Sortafast Hybrid Ceramic Bearings - 5x11x4 Non Flanged (10pk)

Sortafast 5x11x4mm non-flanged ceramic hybrid bearings.

•Lightweight high speed oil.
•Ready to use right out of the package / no heavy greases to remove.
•Metal shielded and full Si3N4 ceramic ball for the lowest possible resistance.
•ABEC 7 rating.
•10 pcs included.

This is a high-performance bearing using a lightweight, high-speed oil. Regular oiling is necessary to prevent accelerated wear and maintain optimal performance. Please expect to replace bearings more frequently when using in harsh environments or after hard impacts.