5/16 inch Diameter Zirconia Ceramic Ball - Allow 2-3 Days

Zirconia Ceramic Loose Ball Bearings: These loose ball bearings are manufactured from the ceramic material Zirconia. These bearings can offer benefits that steel and chrome can't match. Typically used where non-metallic ball bearings are required. These loose ball bearings have extremely high resistance to abrasion, wears very slowly, and results in little contamination.

Benefits: Extremely high resistance, low maintenance, smooth running

Brand / Quality:

Simply Ital Ball - High Quality

Outside Diameter:

7.93mm = 0.312 (5/16) inch