Grade 25 loose ball bearings
$ 6.00
Orders $100 or more ship free in USA
Contiguious 48 states only. Oversized items excluded.
Grade 25 is the highest quality ball bearing commercially available, as used in Shimano Dura Ace and Campagnolo Record hubs.
Available in four sizes (see info below).
• sizes: 5/32", 3/16", 7/32", 1/4"
• sold in bags of 25
Japanese loose ball front track hubs use 3/16", rear use 1/4".
Campagnolo Record front hubs use 7/32", rear use 1/4".
Tange-Seiki & Hatta headsets use 5/32".
Sugino & Hatta bottom brackets use 1/4".