Industry Standard Grade 100 Through Hardened Steel ball bearings
60 x 3/16 "
Hi quality hardened chrome bearings manufactured from AISI52100 steel
The Same bearings used in sealed units and fitted to ball race's.
Fully Heat treated to 67 R/C Rockwell C.
Uses include.
Cycling headsets and cranks.
Minature models.
Replacement for damaged Bearings in Race's.
All Bearings Are EX STOCK And will be
Delivered 1st CLASS post .