8x16x5 Ceramic Flanged Metal | 4 Pack

4 pack of our 8x16x5 Ceramic Flanged Metal bearing

The 8x16x5 Ceramic Flanged Metal Bearing (F688ZZC) is a high quality steel/chrome bearing with metal shields and silicon nitride ceramic balls (Si3N4). These bearings have been tested and proven by many racers.

A ceramic can spin at higher traditional steel balls"gr_ gr_13 gr-alert gr_spell gr_inline_cards gr_run_anim ContextualSpelling ins-del multiReplace" id="13" data-gr-id="13">rpms with less drag and the life of the bearing is far greater than a steel bearing but in our traditional steel balls"gr_ gr_16 gr-alert gr_gramm gr_inline_cards gr_run_anim Punctuation only-ins replaceWithoutSep" id="16" data-gr-id="16">industry we suggest that you maintain them with oil or grease every once in a while. Another benefit to ceramics is the weight difference in the balls allowing for less rotating mass.