Features

Corrosion Resistance

Usable in severer corrosive environment than austenitic stainless bearing made of AISI304, by using high corrosion resistant pure titanium class 2 for outer and inner rings.

Safeness

Human-friendly without allergen reactions, as usable as in artificial joints.

Low Temperature Characteristics

Usable in low temperature environment by good low-temperature toughness.

Materials

SMT 1T Series - Pure Titanium Bearings

Applications

Food Machinery, Seawater-related Equipment, Plating Machine, Electronic Device, Equipment used in Low Temperature, Etching Equipment, Developing Machine, Medical Equipment, etc.

Corrosion Resistance

Chemicals Conditions Temperature Titanium AISI304
Muriatic Acid10%24ºC/75ºF△×
30%24ºC/75ºF××
Aluminum Chloride25%Room○-
Boiling△-
Nitric Acid10%Room○○
50%Boiling○△
Sulfurous GasDry30~60ºC/86~140ºF○×
Aqua RegalisIHNO3+3HCIRoom○×
Boiling○×
Lactic Acid10%100ºC/212ºF○△
50%100ºC/212ºF○×
Ferric Chloride10%24ºC/75ºF○×
30%24ºC/75ºF○×
Ferrous Sulfate10%24ºC/75ºF○△
50%24ºC/75ºF○△
Formic Acid10%100ºC/212ºF△×
30%100ºC/212ºF××

* ○ not effected △ slightly effected × effected
* The above chart is for reference only.

Comparison

Unit Pure Titanium Class 2 AISI304 AISI440C
Specific Gravity-4.57.937.8
Tensile StrengthN/mm2340~510520~6001900~2000
Elastic ModulusN/mm2106400193000203000
Hardness-HV160HV170HV700
Magnetism-NonmagneticNonmagnetic 1)Magnetic

*The above chart is provided as a general reference, and the values are not guaranteed.
1) AISI304 may be magnetized, depending on manufacturing process.