Disignation:

Ball Н 6,5 - 5 GOST 3722-81
Steel-balls 6,5 mm ISO 3290-1:2014
Steel balls 6,5 mm DIN 5401
Rolling bearings-Balls 6,5 MM JIS B1501-2009

Design:

Balls for rolling bearings are made from steel according to GOST 801-78 and GOST 4727-67. They are subjected to special thermal treatment and provide hardness HRC 62. Hardness control system GOST 9013-59. Balls are degaussed.

Storage condition:

It is allowed to store balls at the next conditions:
- temperature 20 +/-5С;
- relative moistness not more than 70 percents.