Low temperature bearing is not a bearing that operates stably in high temperature environment corresponding to high temperature bearing, but refers to reducing the friction coefficient through the design of special materials and structures, so as to reduce friction heating and keep the bearing low temperature during long-term operation.
Bearings with operating temperature below – 196 ℃ are low-temperature bearings.
It is mainly used in various liquid pumps, such as liquefied natural gas pump, liquid nitrogen (hydrogen, oxygen) pump, butane pump, liquid pump for rocket and missile, spacecraft, etc.
Material selection of low temperature bearing
Selection of low temperature bearing steel
Low temperature bearings are usually made of stainless steel bearing steel 9Cr18 and 9Cr18Mo, or beryllium bronze, ceramics and other materials;
Working temperature at extremely low temperature (limit temperature – 253 ℃): when the working limit temperature is required to be – 253 ℃, 6Cr14Mo material can be selected, but it must be used in vacuum environment.
Note: during the use of low-temperature bearing, pay attention to burns caused by poor lubrication, so pay attention to the selection of appropriate lubricant.
The Application of Low Temperature Bearing
LNG pump
Chemical and Pharmaceutical
Petrochemical
MONTON Low temperature bearing list:
MTS6205PTSN
MTS6206PTSN
MTS6207PTSN
MTS6208PTSN
MTS6209PTSN
MTS6210PTSN
MTS6211PTSN
MTS6212PTSN
MTS6213PTSN
MTS6214PTSN
MTS6215PTSN
MTS6216PTSN
MTS6217PTSN
MTS6218PTSN
MTS6219PTSN
MTS6220PTSN
MTS6222PTSN
MTS6304PTSN
MTS6305PTSN
MTS6306PTSN
MTS6307PTSN
MTS6308PTSN
MTS6309PTSN
MTS6310PTSN
MTS6311PTSN
MTS6312PTSN
MTS6313PTSN
MTS6314PTSN
MTS6315PTSN
MTS6316PTSN
MTS6317PTSN
MTS6318PTSN
MTS6319PTSN
MTS6320PTSN
MTS6321PTSN
MTS6322PTSN
select | Inquiry | Description | Dimension | Load rating | Speed | ||||
---|---|---|---|---|---|---|---|---|---|
d | D | B | r | C(KN) | Co(KN) | (r/min) | |||
MTS6313PTSN | 65 | 140 | 33 | contact us | for | more | technical information | ||
MTS6314PTSN | 70 | 150 | 34 | contact us | for | more | technical information | ||
MTS6315PTSN | 75 | 160 | 37 | contact us | for | more | technical information | ||
MTS6316PTSN | 80 | 170 | 39 | contact us | for | more | technical information | ||
MTS6317PTSN | 85 | 180 | 41 | contact us | for | more | technical information | ||
MTS6318PTSN | 90 | 190 | 43 | contact us | for | more | technical information | ||
MTS6319PTSN | 95 | 200 | 45 | contact us | for | more | technical information | ||
MTS6320PTSN | 100 | 215 | 47 | contact us | for | more | technical information | ||
MTS6321PTSN | 105 | 225 | 49 | contact us | for | more | technical information | ||
MTS6322PTSN | 110 | 240 | 50 | contact us | for | more | technical information | ||