Material

Components

Details

Application

Rings

Balls

Ball Bearing Chrome Steel
100Cr6(Nr.1.3505)

X

X

Hard wearing
Good stock and 
corrosive resistance

Standard

Stainless Steel
AISI 440C(Nr.1.4125) ↑

X

X

Very good corrosive resistance

Food industry, Pharmaceutical industy, Ship building and other corrosive surrounding

Stainless Steel
AISI420(Nr. 1.4021)

X

X

Very good corrosive resistance

Food industry, Pharmaceutical industy, Ship building and other corrosive surrounding

AISI304

X

X

Very good corrosive resistance

Corrosive surroundings

AISI316

X

X

Excellent corrosive resistance

Corrosive surroundings

AISI 316L

X

X

Excellent corrosive resistance

Corrosive surroundings

Si3N4

X

X

High temperature Insulation Excellent corrosive resistance

Chemistry, electronic, food, marine, medical

Zr02

X

X

High temperature Insulation Excellent corrosive resistance

Chemistry, electronic, food, marine, medical

Al203

X

High temperature Insulation Excellent corrosive resistance

Chemistry, electronic, food, marine, medical

 Material  

 Hardness  

 Max. Temp  

 Component  

 Si3N4  

 75~80HRC  

 1050  

 88% Si3N4 / 4% Al2O3 / 4% Y2O3 / 4% other  

 Zr02  

 70HRC  

 750  

 95% ZrO2 / 5% Y2O3  

 Al203  

 80HRC  

 1750  

 99.5% Al2O3 / 0.5% others