Precision Balls



Diameters

The balls can be supplied in standard diameters or
according to customer’s needs.

Quality

The quality of the balls is according to ISO 3290 and /or DIN 5401

Material

Depending on the specific use we can offer balls out of different materials:

Material Application
C 15
AISI 1015
Roller, sliding blocks, low quality bearings, oiler, etc...
C 85
AISI 1085
Low quality bearings, bicycles.
1.3505
AISI 52100
Bearings, white goods, automotive components.
1.3541 / 1.4028
1.4034
AISI 420
Valves, special bearings, applications with medium aggressive atmosphere.
1.4301 / 1.4306
AISI 304
Aggressive applications without mechanical efforts.
1.4401 / 1.4406
AISI 316
Very aggressive applications without mechanical efforts.



Corrosion resistance of the single materials:


Medium AISI 1015
AISI 1085
AISI 52100 AISI 420 AISI 304 AISI 316
YOLK A A A A A
MINERAL OILS A A A A A
WATER C C B A A
SALTED WATER C C C A A
HYDROCARBONS B B A A A
HYDROCHLORIC ACID C C C C C
SULPHURIC ACID C C C C B
NITRIC ACID C C B A A
ALKALINE SALTS C C B A A
VARIOUS FOOD C C B A A
AMMONIA 30 % B B C A A
FRUIT / JUICE C C B B A
BENZENE A A A A A
CHLORINATE HYDROCARBONS B B B A A
CAUSTIC SODA C C C B B
ETHER A A A A A

A = RESISTING | B = LIMITED RESISTANCE | C = NOT RESISTING

More details and downloads of data sheets

Packaging

The balls are packed dry - in some cases with anti rust paper - in a plastic bag and a cardboard box.