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 .