Bearings,as important components in contemporary mechanical equipment,mainly support the mechanical rotating body,which can reduce the friction coefficient during its movement and ensure its rotation accuracy.
25x51x17/21mm EC0.1 CR05A93 Taper Roller Bearing are produce with Chrome steel Gcr15 ,we have this bearings with 126 bearings in stock now ,for more questions ,pls contact with us now .
U Groove Sliding Gate Track Wheel With Material Steel Q235 and we can do surface with galvanized with silver,yellow,color zinc,long lasting,different size can be provide.
Characteristic of Plastic Bearing Unit:
1.Excellent chemical resistance, able to withstand all strong acids (including aqua regia) except molten alkali metals, fluorinated media and sodium hydroxide above 300C, as well as strong oxidants, reducing agents and various organic The role of solvents
2. Excellent heat resistance, its melting temperature is 324°C,decomposition temperature is 415°C, maximum use temperature is 250°C, embrittlement temperature is -190°C, and thermal deformation temperature (under 0.46MPa) is 120°C.
3. It has the smallest surface tension in solid materials and does not adhere to any substances.
4. Low friction performance, friction coefficient is the lowest among known solid materials
5. Resistance to aging
6. Good flexibility
5*17*8mm SG15-2RS bearings are produce with stainless steel material ,we also have fixing screw ,we have bearings in stock ,free sample can be provide .