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Steel balls for rolling bearings, diameter 7.938 mm (GOST 3722-81). Diameter in inches - 5/16". The price is per one piece.
Ball Н 7.938 - 5 GOST 3722-81
Steel-balls 7.938 mm ISO 3290-1:2014
Steel balls 7.938 mm DIN 5401
Rolling bearings-Balls 7.938MM (5/16") JIS B1501-2009
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. Tolerance of average diameter not more than 0,05 mm. Balls are degaussed.
It is allowed to store balls at the next conditions:
- temperature 20 +/-5С;
- relative moistness not more than 70 percents.
0.0021 kg
7.938 mm
2.06 kg
1 piece
Steel balls for rolling bearings, diameter 7.938 mm (GOST 3722-81). Diameter in inches - 5/16". The price is per one piece.
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