When the bearing meet PPS cage, heat resistance and corrosion resistance of double promotion
by:Waxing2020-11-13
When the bearing meet PPS cage, heat resistance and corrosion resistance of double 2019 - ascension
02 -
07 when it comes to bearing cage, resin material compared to the traditional carbon steel and brass cage metal materials, such as a more lightweight, low torque, lubrication and better performance.
The current resin cage by polyamide (mostly
Nylon) commonly known as:
Materials, have limitations in terms of heat resistance and corrosion resistance.
For example, for work in high temperature conditions of hydraulic machinery (
Oil pump and motor)
, as well as contact with refrigerant compressor, polyamide material is weak.
To this end, jtekt gerth (
JTEKT)
Developed the PPS material * cage and cylindrical roller bearing used in the new development.
The bearing can be applied to the harsh working environment, and has higher performance (
Lightweight, low torque, high lubricity)
。
(
* PPS: Polyphenylene Sulfide shorthand, Polyphenylene Sulfide (PPS), Chinese is a kind of synthetic resin material.
)
Development background 【
Think 】
Traditional carbon steel brass material cage is too heavy, high friction polyamide (
Nylon 66, 64)
Resin maintains a high temperature resistant and corrosion resistance of low 【
Conclusion 】
High temperature resistant, corrosion resistant + = PPSPPS (lightweight, low torque
PPS)
Materials, though not easy forming, than polyamide has better corrosion resistance and heat resistance.
As early as in March 2015, jtekt gerth has been successfully developed 'PPS cage thrust ball bearing and implements the mass production.
The further improve the forming technology, and successfully applied on the cylindrical roller bearing, to improve the high temperature resistant, corrosion resistance, extend the application range of resin cage bearing.
(
1)
Heat resistance and corrosion resistance,
2)
More lightweight & diams;
Weight is about 86% lighter than brass cage & diams;
Bearing as a whole to reduce about 11%,
3)
A lower torque jtekt gerth (
JTEKT)
Koyo bearing enterprise brand to 'Key of your operation' for the product concept, aimed at and customers work together, committed to the solution of the problem, as' trusted partners' contribute to the development of various industry.